FR13591E - Automatic switch for central telephone offices - Google Patents

Automatic switch for central telephone offices

Info

Publication number
FR13591E
FR13591E FR13591DA FR13591E FR 13591 E FR13591 E FR 13591E FR 13591D A FR13591D A FR 13591DA FR 13591 E FR13591 E FR 13591E
Authority
FR
France
Prior art keywords
automatic switch
central telephone
telephone offices
offices
central
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
Francesco Spalazzi
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.)
MATERIEL TELEPHONIQUE G ABOILARD ET CIE Ste
Original Assignee
MATERIEL TELEPHONIQUE G ABOILARD ET CIE Ste
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 MATERIEL TELEPHONIQUE G ABOILARD ET CIE Ste filed Critical MATERIEL TELEPHONIQUE G ABOILARD ET CIE Ste
Application granted granted Critical
Publication of FR13591E publication Critical patent/FR13591E/en
Expired legal-status Critical Current

Links

FR13591D 1910-11-09 1910-11-15 Automatic switch for central telephone offices Expired FR13591E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR422345T 1910-11-09
FR13591T 1910-11-15

Publications (1)

Publication Number Publication Date
FR13591E true FR13591E (en) 1911-05-12

Family

ID=44248058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13591D Expired FR13591E (en) 1910-11-09 1910-11-15 Automatic switch for central telephone offices

Country Status (1)

Country Link
FR (1) FR13591E (en)

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