GB189513573A - Improvements in Multiple-switches for Telephone Exchanges. - Google Patents

Improvements in Multiple-switches for Telephone Exchanges.

Info

Publication number
GB189513573A
GB189513573A GB189513573DA GB189513573A GB 189513573 A GB189513573 A GB 189513573A GB 189513573D A GB189513573D A GB 189513573DA GB 189513573 A GB189513573 A GB 189513573A
Authority
GB
United Kingdom
Prior art keywords
switches
telephone exchanges
exchanges
telephone
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
Inventor
Franz Stock
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB189513573A publication Critical patent/GB189513573A/en
Expired legal-status Critical Current

Links

GB189513573D 1895-07-15 1895-07-15 Improvements in Multiple-switches for Telephone Exchanges. Expired GB189513573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189513573T 1895-07-15

Publications (1)

Publication Number Publication Date
GB189513573A true GB189513573A (en) 1895-09-21

Family

ID=32129329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189513573D Expired GB189513573A (en) 1895-07-15 1895-07-15 Improvements in Multiple-switches for Telephone Exchanges.

Country Status (1)

Country Link
GB (1) GB189513573A (en)

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