FR438092A - Device allowing automatic establishment of telephone communications - Google Patents

Device allowing automatic establishment of telephone communications

Info

Publication number
FR438092A
FR438092A FR438092DA FR438092A FR 438092 A FR438092 A FR 438092A FR 438092D A FR438092D A FR 438092DA FR 438092 A FR438092 A FR 438092A
Authority
FR
France
Prior art keywords
device allowing
telephone communications
allowing automatic
automatic establishment
establishment
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
Bianca Degenhardt
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 FR438092A publication Critical patent/FR438092A/en
Expired legal-status Critical Current

Links

FR438092D 1911-11-18 1911-11-18 Device allowing automatic establishment of telephone communications Expired FR438092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR438092T 1911-11-18

Publications (1)

Publication Number Publication Date
FR438092A true FR438092A (en) 1912-05-07

Family

ID=43350693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438092D Expired FR438092A (en) 1911-11-18 1911-11-18 Device allowing automatic establishment of telephone communications

Country Status (1)

Country Link
FR (1) FR438092A (en)

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