AU554237A - Improvements in or relating to telephone instruments applicable to credit authorizing purposes - Google Patents

Improvements in or relating to telephone instruments applicable to credit authorizing purposes

Info

Publication number
AU554237A
AU554237A AU5542/37A AU554237A AU554237A AU 554237 A AU554237 A AU 554237A AU 5542/37 A AU5542/37 A AU 5542/37A AU 554237 A AU554237 A AU 554237A AU 554237 A AU554237 A AU 554237A
Authority
AU
Australia
Prior art keywords
relating
purposes
telephone instruments
credit authorizing
applicable
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
AU5542/37A
Other versions
AU106300B2 (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.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories Inc
Filing date
Publication date
Application filed by Associated Electric Laboratories Inc filed Critical Associated Electric Laboratories Inc
Application granted granted Critical
Publication of AU106300B2 publication Critical patent/AU106300B2/en
Publication of AU554237A publication Critical patent/AU554237A/en
Expired legal-status Critical Current

Links

AU5542/37A 1937-12-29 Improvements in or relating to telephone instruments applicable to credit authorizing purposes Expired AU106300B2 (en)

Publications (2)

Publication Number Publication Date
AU106300B2 AU106300B2 (en) 1939-01-12
AU554237A true AU554237A (en) 1939-01-12

Family

ID=

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