AU1332323A - Improvements relating to impulse senders for automatic telephone systems - Google Patents

Improvements relating to impulse senders for automatic telephone systems

Info

Publication number
AU1332323A
AU1332323A AU13323/23A AU1332323A AU1332323A AU 1332323 A AU1332323 A AU 1332323A AU 13323/23 A AU13323/23 A AU 13323/23A AU 1332323 A AU1332323 A AU 1332323A AU 1332323 A AU1332323 A AU 1332323A
Authority
AU
Australia
Prior art keywords
improvements relating
telephone systems
automatic telephone
impulse senders
senders
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
AU13323/23A
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Publication of AU1332323A publication Critical patent/AU1332323A/en
Expired legal-status Critical Current

Links

AU13323/23A 1923-07-13 Improvements relating to impulse senders for automatic telephone systems Expired AU1332323A (en)

Publications (1)

Publication Number Publication Date
AU1332323A true AU1332323A (en) 1924-06-24

Family

ID=

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