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AU100775B2 - Improvements in telephone systems - Google Patents

Improvements in telephone systems

Info

Publication number
AU100775B2
AU100775B2 AU2630/36A AU263036A AU100775B2 AU 100775 B2 AU100775 B2 AU 100775B2 AU 2630/36 A AU2630/36 A AU 2630/36A AU 263036 A AU263036 A AU 263036A AU 100775 B2 AU100775 B2 AU 100775B2
Authority
AU
Australia
Prior art keywords
telephone systems
telephone
systems
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
AU2630/36A
Other versions
AU263036A (en
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 Co Ltd
Original Assignee
AUTOMATIC ELECTRIC Co Ltd
Filing date
Publication date
Application filed by AUTOMATIC ELECTRIC Co Ltd filed Critical AUTOMATIC ELECTRIC Co Ltd
Application granted granted Critical
Publication of AU263036A publication Critical patent/AU263036A/en
Publication of AU100775B2 publication Critical patent/AU100775B2/en
Expired legal-status Critical Current

Links

AU2630/36A 1936-07-01 Improvements in telephone systems Expired AU100775B2 (en)

Publications (2)

Publication Number Publication Date
AU263036A AU263036A (en) 1937-04-22
AU100775B2 true AU100775B2 (en) 1937-04-22

Family

ID=

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