AU3842550A - Improvements in or relating to switching devices for use in automatic telephone systems or similar systems - Google Patents

Improvements in or relating to switching devices for use in automatic telephone systems or similar systems

Info

Publication number
AU3842550A
AU3842550A AU38425/50A AU3842550A AU3842550A AU 3842550 A AU3842550 A AU 3842550A AU 38425/50 A AU38425/50 A AU 38425/50A AU 3842550 A AU3842550 A AU 3842550A AU 3842550 A AU3842550 A AU 3842550A
Authority
AU
Australia
Prior art keywords
systems
relating
switching devices
automatic telephone
similar
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
AU38425/50A
Other versions
AU152009B2 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU152009B2 publication Critical patent/AU152009B2/en
Publication of AU3842550A publication Critical patent/AU3842550A/en
Expired legal-status Critical Current

Links

AU38425/50A 1950-11-30 Improvements in or relating to switching devices for use in automatic telephone systems or similar systems Expired AU152009B2 (en)

Publications (2)

Publication Number Publication Date
AU152009B2 AU152009B2 (en) 1951-02-01
AU3842550A true AU3842550A (en) 1951-02-01

Family

ID=

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