AU2502035A - Improvements in telephone systems - Google Patents

Improvements in telephone systems

Info

Publication number: AU2502035A
Authority: AU; Australia
Prior art keywords: telephone systems; telephone; systems
Prior art date: 1934-11-14
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

AU25020/35A

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.)

Automatic Electric Compan Y Ltd

Original Assignee

Automatic Electric Compan Y Ltd

Filing date

1934-11-14

Publication date

1935-12-19

1934-11-14 Application filed by Automatic Electric Compan Y Ltd filed Critical Automatic Electric Compan Y Ltd

1935-12-19 Publication of AU2502035A publication Critical patent/AU2502035A/en

Status Expired legal-status Critical Current

Links

AU25020/35A 1934-11-14 Improvements in telephone systems Expired AU2502035A (en)

Publications (1)

Publication Number	Publication Date
AU2502035A true AU2502035A (en)	1935-12-19

Family

ID=

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