FR395720A - Telephone system - Google Patents

Telephone system

Info

Publication number
FR395720A
FR395720A FR395720A FR395720DA FR395720A FR 395720 A FR395720 A FR 395720A FR 395720 A FR395720 A FR 395720A FR 395720D A FR395720D A FR 395720DA FR 395720 A FR395720 A FR 395720A
Authority
FR
France
Prior art keywords
telephone system
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
FR395720A
Other languages
French (fr)
Inventor
Ernest Chauvirey
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.)
ERNEST CHAUVIREY
Original Assignee
ERNEST CHAUVIREY
Filing date
Publication date
Application filed by ERNEST CHAUVIREY filed Critical ERNEST CHAUVIREY
Application granted granted Critical
Publication of FR395720A publication Critical patent/FR395720A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR395720A 1908-10-27 Telephone system Expired FR395720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR10474T

Publications (1)

Publication Number Publication Date
FR395720A true FR395720A (en) 1909-03-16

Family

ID=8629958

Family Applications (2)

Application Number Title Priority Date Filing Date
FR10474A Expired FR10474E (en) Telephone system
FR395720A Expired FR395720A (en) 1908-10-27 Telephone system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR10474A Expired FR10474E (en) Telephone system

Country Status (1)

Country Link
FR (2) FR395720A (en)

Also Published As

Publication number Publication date
FR10474E (en) 1909-07-12

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