AU1667224A - Improvements in or relating to telephone instruments - Google Patents

Improvements in or relating to telephone instruments

Info

Publication number
AU1667224A
AU1667224A AU16672/24A AU1667224A AU1667224A AU 1667224 A AU1667224 A AU 1667224A AU 16672/24 A AU16672/24 A AU 16672/24A AU 1667224 A AU1667224 A AU 1667224A AU 1667224 A AU1667224 A AU 1667224A
Authority
AU
Australia
Prior art keywords
relating
telephone instruments
instruments
telephone
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
AU16672/24A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Filing date
Publication date
Publication of AU1667224A publication Critical patent/AU1667224A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Expired legal-status Critical Current

Links

AU16672/24A 1924-03-01 Improvements in or relating to telephone instruments Expired AU1667224A (en)

Publications (1)

Publication Number Publication Date
AU1667224A true AU1667224A (en) 1921-09-02

Family

ID=

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