GB100941A - Improvements in Telephone Systems. - Google Patents

Improvements in Telephone Systems.

Info

Publication number
GB100941A
GB100941A GB710016A GB710016A GB100941A GB 100941 A GB100941 A GB 100941A GB 710016 A GB710016 A GB 710016A GB 710016 A GB710016 A GB 710016A GB 100941 A GB100941 A GB 100941A
Authority
GB
United Kingdom
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
GB710016A
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 Telephone Manufacturing Co Ltd
BERNARD CHARLES GROH
Original Assignee
Automatic Telephone Manufacturing Co Ltd
BERNARD CHARLES GROH
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 Automatic Telephone Manufacturing Co Ltd, BERNARD CHARLES GROH filed Critical Automatic Telephone Manufacturing Co Ltd
Publication of GB100941A publication Critical patent/GB100941A/en
Expired legal-status Critical Current

Links

GB710016A 1915-07-19 1916-05-18 Improvements in Telephone Systems. Expired GB100941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US100941XA 1915-07-19 1915-07-19

Publications (1)

Publication Number Publication Date
GB100941A true GB100941A (en) 1916-09-28

Family

ID=32295837

Family Applications (1)

Application Number Title Priority Date Filing Date
GB710016A Expired GB100941A (en) 1915-07-19 1916-05-18 Improvements in Telephone Systems.

Country Status (1)

Country Link
GB (1) GB100941A (en)

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