FR483737A - Automatic and semi-automatic telephone system - Google Patents

Automatic and semi-automatic telephone system

Info

Publication number
FR483737A
FR483737A FR483737A FR483737DA FR483737A FR 483737 A FR483737 A FR 483737A FR 483737 A FR483737 A FR 483737A FR 483737D A FR483737D A FR 483737DA FR 483737 A FR483737 A FR 483737A
Authority
FR
France
Prior art keywords
automatic
semi
telephone system
automatic telephone
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
FR483737A
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.)
Relay Automatic Telephone Company Ltd
Original Assignee
Relay Automatic Telephone Company Ltd
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 Relay Automatic Telephone Company Ltd filed Critical Relay Automatic Telephone Company Ltd
Application granted granted Critical
Publication of FR483737A publication Critical patent/FR483737A/en
Expired legal-status Critical Current

Links

FR483737A 1915-12-11 1916-12-08 Automatic and semi-automatic telephone system Expired FR483737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB483737X 1915-12-11

Publications (1)

Publication Number Publication Date
FR483737A true FR483737A (en) 1917-08-02

Family

ID=43480825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR483737A Expired FR483737A (en) 1915-12-11 1916-12-08 Automatic and semi-automatic telephone system

Country Status (1)

Country Link
FR (1) FR483737A (en)

Similar Documents

Publication Publication Date Title
FR483737A (en) Automatic and semi-automatic telephone system
FR479403A (en) Automatic or semi-automatic telephone system
FR479530A (en) Automatic or semi-automatic telephone system
FR480816A (en) Automatic or semi-automatic telephone system
FR487168A (en) Automatic telephone system
FR487336A (en) Automatic telephone system
FR452540A (en) Automatic or semi-automatic telephone system
FR21576E (en) Automatic telephone system
FR22139E (en) Automatic telephone system
FR479203A (en) Automatic telephone system
FR481428A (en) Automatic telephone system
FR491529A (en) Automatic telephone system
FR438699A (en) Automatic telephone system
FR15337E (en) Automatic telephone system
FR472048A (en) Automatic telephone system
FR451688A (en) Automatic telephone system
FR459527A (en) Automatic telephone system
FR481752A (en) Automatic artificial hand system
FR458409A (en) Automatic telephone system
FR457003A (en) Automatic telephone system
FR480158A (en) Automatic telephony communication system
FR478955A (en) New automatic telephone system
FR415536A (en) Automatic telephone system
FR417146A (en) Automatic telephone system
FR482976A (en) Improvement in automatic telephone networks