GB191307127A - Improved Circuit Arrangements for Telephone Exchanges with Automatic Selecting Devices. - Google Patents

Improved Circuit Arrangements for Telephone Exchanges with Automatic Selecting Devices.

Info

Publication number
GB191307127A
GB191307127A GB191307127DA GB191307127A GB 191307127 A GB191307127 A GB 191307127A GB 191307127D A GB191307127D A GB 191307127DA GB 191307127 A GB191307127 A GB 191307127A
Authority
GB
United Kingdom
Prior art keywords
circuit arrangements
improved circuit
telephone exchanges
selecting devices
automatic selecting
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
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Application granted granted Critical
Publication of GB191307127A publication Critical patent/GB191307127A/en
Expired legal-status Critical Current

Links

GB191307127D 1913-03-25 1913-03-25 Improved Circuit Arrangements for Telephone Exchanges with Automatic Selecting Devices. Expired GB191307127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191307127T 1913-03-25

Publications (1)

Publication Number Publication Date
GB191307127A true GB191307127A (en) 1914-03-25

Family

ID=35253592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191307127D Expired GB191307127A (en) 1913-03-25 1913-03-25 Improved Circuit Arrangements for Telephone Exchanges with Automatic Selecting Devices.

Country Status (1)

Country Link
GB (1) GB191307127A (en)

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