FR353468A - Improvements to telephone auto-switches - Google Patents

Improvements to telephone auto-switches

Info

Publication number
FR353468A
FR353468A FR353468DA FR353468A FR 353468 A FR353468 A FR 353468A FR 353468D A FR353468D A FR 353468DA FR 353468 A FR353468 A FR 353468A
Authority
FR
France
Prior art keywords
switches
telephone auto
auto
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
Other languages
French (fr)
Inventor
Bernhard Kugelmann
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 FR353468A publication Critical patent/FR353468A/en
Expired legal-status Critical Current

Links

FR353468D 1904-04-29 1905-04-14 Improvements to telephone auto-switches Expired FR353468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE353468X 1904-04-29

Publications (1)

Publication Number Publication Date
FR353468A true FR353468A (en) 1905-09-12

Family

ID=43348883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR353468D Expired FR353468A (en) 1904-04-29 1905-04-14 Improvements to telephone auto-switches

Country Status (1)

Country Link
FR (1) FR353468A (en)

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