GB191300818A - Improvements in Selecting Devices for Telephone or other Circuits. - Google Patents

Improvements in Selecting Devices for Telephone or other Circuits.

Info

Publication number
GB191300818A
GB191300818A GB191300818DA GB191300818A GB 191300818 A GB191300818 A GB 191300818A GB 191300818D A GB191300818D A GB 191300818DA GB 191300818 A GB191300818 A GB 191300818A
Authority
GB
United Kingdom
Prior art keywords
telephone
circuits
selecting devices
selecting
devices
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 GB191300818A publication Critical patent/GB191300818A/en
Expired legal-status Critical Current

Links

GB191300818D 1913-01-10 1913-01-10 Improvements in Selecting Devices for Telephone or other Circuits. Expired GB191300818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191300818T 1913-01-10

Publications (1)

Publication Number Publication Date
GB191300818A true GB191300818A (en) 1913-11-13

Family

ID=32576825

Family Applications (2)

Application Number Title Priority Date Filing Date
GB191300818D Expired GB191300818A (en) 1913-01-10 1913-01-10 Improvements in Selecting Devices for Telephone or other Circuits.
GB191415546D Expired GB191415546A (en) 1913-01-10 1914-06-29 Improvements in Selecting Devices for Telephone or other Circuits.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB191415546D Expired GB191415546A (en) 1913-01-10 1914-06-29 Improvements in Selecting Devices for Telephone or other Circuits.

Country Status (2)

Country Link
AU (1) AU1172313B (en)
GB (2) GB191300818A (en)

Also Published As

Publication number Publication date
GB191415546A (en) 1915-08-05
AU1172313B (en) 1914-10-13

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