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AU245833B2 - Improvement in and relating to internal telephone systems - Google Patents
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AU245833B2 - Improvement in and relating to internal telephone systems - Google Patents

Improvement in and relating to internal telephone systems

Info

Publication number
AU245833B2
AU245833B2 AU62615/60A AU6261560A AU245833B2 AU 245833 B2 AU245833 B2 AU 245833B2 AU 62615/60 A AU62615/60 A AU 62615/60A AU 6261560 A AU6261560 A AU 6261560A AU 245833 B2 AU245833 B2 AU 245833B2
Authority
AU
Australia
Prior art keywords
relating
improvement
telephone systems
internal telephone
internal
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
AU62615/60A
Other versions
AU6261560A (en
Inventor
Baron Owsiej
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU6261560A publication Critical patent/AU6261560A/en
Publication of AU245833B2 publication Critical patent/AU245833B2/en
Expired legal-status Critical Current

Links

AU62615/60A 1960-07-18 Improvement in and relating to internal telephone systems Expired AU245833B2 (en)

Publications (2)

Publication Number Publication Date
AU6261560A AU6261560A (en) 1961-01-19
AU245833B2 true AU245833B2 (en) 1961-01-19

Family

ID=

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