AU101933B2 - Improvements relating to telephone systems - Google Patents

Improvements relating to telephone systems

Info

Publication number: AU101933B2
Authority: AU; Australia
Prior art keywords: improvements relating; telephone systems; telephone; relating; systems
Prior art date: 1937-02-09
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

AU515/37A

Other versions

Filing date

1937-02-09

Publication date

1937-09-09

1937-02-09 Application filed filed Critical

1937-09-09 Application granted granted Critical

1937-09-09 Publication of AU101933B2 publication Critical patent/AU101933B2/en

1937-09-09 Publication of AU51537A publication Critical patent/AU51537A/en

Status Expired legal-status Critical Current

AU515/37A 1937-02-09 Improvements relating to telephone systems Expired AU101933B2 (en)

Publication Number	Publication Date
AU101933B2 true AU101933B2 (en)	1937-09-09
AU51537A AU51537A (en)	1937-09-09

Publication	Publication Date	Title
AU103169B2 (en)	1938-02-17	Improvements relating to telephone systems
AU103018B2 (en)	1938-02-03	Improvements relating to telephone systems
AU102991B2 (en)	1938-02-03	Improvements relating to telephone systems
AU102249B2 (en)	1937-10-02	Improvements relating to telephone systems
AU101933B2 (en)	1937-09-09	Improvements relating to telephone systems
AU101837A (en)	1938-02-03	Improvements relating to telephone systems
AU78537A (en)	1938-02-03	Improvements relating to telephone systems
AU77637A (en)	1938-02-17	Improvements relating to telephone systems
AU51537A (en)	1937-09-09	Improvements relating to telephone systems
AU101937A (en)	1937-10-02	Improvements relating to telephone systems
CA367226A (en)	1937-07-06	Telephone system
CA363365A (en)	1937-01-12	Telephone system
CA368219A (en)	1937-08-24	Telephone system
CA368213A (en)	1937-08-24	Telephone system
CA368100A (en)	1937-08-17	Telephone system
CA367977A (en)	1937-08-10	Telephone system
CA368850A (en)	1937-09-21	Telephone system
CA367976A (en)	1937-08-10	Telephone system
CA368851A (en)	1937-09-21	Telephone system
CA368853A (en)	1937-09-21	Telephone system
CA367959A (en)	1937-08-10	Telephone system
CA367622A (en)	1937-07-27	Telephone system
CA367621A (en)	1937-07-27	Telephone system
CA363199A (en)	1937-01-05	Telephone system
CA370538A (en)	1937-12-14	Telephone system