AU1957034A - Improvements in speaking heads for telegraphones and the like - Google Patents

Improvements in speaking heads for telegraphones and the like

Info

Publication number
AU1957034A
AU1957034A AU19570/34A AU1957034A AU1957034A AU 1957034 A AU1957034 A AU 1957034A AU 19570/34 A AU19570/34 A AU 19570/34A AU 1957034 A AU1957034 A AU 1957034A AU 1957034 A AU1957034 A AU 1957034A
Authority
AU
Australia
Prior art keywords
telegraphones
speaking
heads
speaking heads
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
AU19570/34A
Inventor
Von Heising Kurt
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.)
Stu Le Inventions Ltd
Original Assignee
Stu Le Inventions Ltd
Filing date
Publication date
Application filed by Stu Le Inventions Ltd filed Critical Stu Le Inventions Ltd
Publication of AU1957034A publication Critical patent/AU1957034A/en
Expired legal-status Critical Current

Links

AU19570/34A 1934-10-05 Improvements in speaking heads for telegraphones and the like Expired AU1957034A (en)

Publications (1)

Publication Number Publication Date
AU1957034A true AU1957034A (en) 1935-04-18

Family

ID=

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