FR433968A - Automatic telephony installations - Google Patents

Automatic telephony installations

Info

Publication number
FR433968A
FR433968A FR433968DA FR433968A FR 433968 A FR433968 A FR 433968A FR 433968D A FR433968D A FR 433968DA FR 433968 A FR433968 A FR 433968A
Authority
FR
France
Prior art keywords
automatic telephony
installations
telephony installations
automatic
telephony
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)
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 and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR433968A publication Critical patent/FR433968A/en
Expired legal-status Critical Current

Links

FR433968D 1910-08-27 1911-08-24 Automatic telephony installations Expired FR433968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE433968X 1910-08-27

Publications (1)

Publication Number Publication Date
FR433968A true FR433968A (en) 1912-01-20

Family

ID=43350607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR433968D Expired FR433968A (en) 1910-08-27 1911-08-24 Automatic telephony installations

Country Status (1)

Country Link
FR (1) FR433968A (en)

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