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AU423209B2 - Contrasting background display - Google Patents
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AU423209B2 - Contrasting background display - Google Patents

Contrasting background display

Info

Publication number
AU423209B2
AU423209B2 AU27484/71A AU2748471A AU423209B2 AU 423209 B2 AU423209 B2 AU 423209B2 AU 27484/71 A AU27484/71 A AU 27484/71A AU 2748471 A AU2748471 A AU 2748471A AU 423209 B2 AU423209 B2 AU 423209B2
Authority
AU
Australia
Prior art keywords
background display
contrasting background
contrasting
display
background
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.)
Expired
Application number
AU27484/71A
Other versions
AU2748471A (en
Inventor
John Cooper Irvin
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of AU2748471A publication Critical patent/AU2748471A/en
Publication of AU423209B2 publication Critical patent/AU423209B2/en
Expired legal-status Critical Current

Links

AU27484/71A 1970-04-13 1971-04-08 Contrasting background display Expired AU423209B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS27843 1970-04-13

Publications (2)

Publication Number Publication Date
AU2748471A AU2748471A (en) 1972-04-27
AU423209B2 true AU423209B2 (en) 1972-04-27

Family

ID=

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