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AU521343B2 - Security grid for lighting shafts and the like - Google Patents
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AU521343B2 - Security grid for lighting shafts and the like - Google Patents

Security grid for lighting shafts and the like

Info

Publication number
AU521343B2
AU521343B2 AU61039/80A AU6103980A AU521343B2 AU 521343 B2 AU521343 B2 AU 521343B2 AU 61039/80 A AU61039/80 A AU 61039/80A AU 6103980 A AU6103980 A AU 6103980A AU 521343 B2 AU521343 B2 AU 521343B2
Authority
AU
Australia
Prior art keywords
security grid
shafts
lighting
lighting shafts
grid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU61039/80A
Other versions
AU6103980A (en
Inventor
Boris Fipke
Franz Oswald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU6103980A publication Critical patent/AU6103980A/en
Application granted granted Critical
Publication of AU521343B2 publication Critical patent/AU521343B2/en
Priority claimed from DE19823220522 external-priority patent/DE3220522A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU61039/80A 1979-08-08 1980-08-04 Security grid for lighting shafts and the like Ceased AU521343B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2932205225 1979-08-08
DE19823220522 DE3220522A1 (en) 1981-06-01 1982-06-01 STABLE, LIQUID RED BEET DYE AND THE USE THEREOF FOR COLORING CHEWING GUM

Publications (2)

Publication Number Publication Date
AU6103980A AU6103980A (en) 1981-02-12
AU521343B2 true AU521343B2 (en) 1982-03-25

Family

ID=6164967

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61039/80A Ceased AU521343B2 (en) 1979-08-08 1980-08-04 Security grid for lighting shafts and the like

Country Status (1)

Country Link
AU (1) AU521343B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993002270A1 (en) * 1991-07-25 1993-02-04 St George Charles William Improvements in security grilles

Also Published As

Publication number Publication date
AU6103980A (en) 1981-02-12

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