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AU1797210A - Improvements in telephone transmitters - Google Patents

Improvements in telephone transmitters

Info

Publication number
AU1797210A
AU1797210A AU17972/10A AU1797210A AU1797210A AU 1797210 A AU1797210 A AU 1797210A AU 17972/10 A AU17972/10 A AU 17972/10A AU 1797210 A AU1797210 A AU 1797210A AU 1797210 A AU1797210 A AU 1797210A
Authority
AU
Australia
Prior art keywords
telephone transmitters
transmitters
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
AU17972/10A
Inventor
Gottschalk Felix
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.)
Sanitary Telephone Transmitter Co
Original Assignee
Sanitary Telephone Transmitter Co
Filing date
Publication date
Application filed by Sanitary Telephone Transmitter Co filed Critical Sanitary Telephone Transmitter Co
Publication of AU1797210A publication Critical patent/AU1797210A/en
Expired legal-status Critical Current

Links

AU17972/10A 1910-05-19 Improvements in telephone transmitters Expired AU1797210A (en)

Publications (1)

Publication Number Publication Date
AU1797210A true AU1797210A (en) 1910-10-18

Family

ID=

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