FR409271A - Telephone system - Google Patents

Telephone system

Info

Publication number
FR409271A
FR409271A FR409271DA FR409271A FR 409271 A FR409271 A FR 409271A FR 409271D A FR409271D A FR 409271DA FR 409271 A FR409271 A FR 409271A
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
Other languages
French (fr)
Inventor
Marie-Louis-Theophile-Leopold Karkowski
Frederic-Louis-Constant Plessis
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.)
FREDERIC LOUIS CONSTANT PLESSI
MARIE LOUIS THEOPHILE LEOPOLD
Original Assignee
FREDERIC LOUIS CONSTANT PLESSI
MARIE LOUIS THEOPHILE LEOPOLD
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 FREDERIC LOUIS CONSTANT PLESSI, MARIE LOUIS THEOPHILE LEOPOLD filed Critical FREDERIC LOUIS CONSTANT PLESSI
Application granted granted Critical
Publication of FR409271A publication Critical patent/FR409271A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
FR409271D 1909-02-13 1909-02-13 Telephone system Expired FR409271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR409271T 1909-02-13

Publications (1)

Publication Number Publication Date
FR409271A true FR409271A (en) 1910-04-18

Family

ID=1453420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR409271D Expired FR409271A (en) 1909-02-13 1909-02-13 Telephone system

Country Status (1)

Country Link
FR (1) FR409271A (en)

Similar Documents

Publication Publication Date Title
FR379082A (en) Carrier system
FR409271A (en) Telephone system
FR414197A (en) Telephone system
FR10474E (en) Telephone system
FR423980A (en) Telephone transmitters
FR12132E (en) Baneton system
FR398383A (en) Chimney-stove system
FR404828A (en) Baneton system
FR400348A (en) Plansichter system
CH56280A (en) Automatic telephone system
CH53340A (en) Automatic telephone system
CH53341A (en) Automatic telephone system
CH53855A (en) Automatic telephone system
FR374988A (en) Telephone system
FR367014A (en) Telephone system
FR384388A (en) Telephone system
FR396406A (en) Radioconduction system
FR414964A (en) Telephone system
FR421902A (en) Telephone system
FR422677A (en) Telephone system
FR422937A (en) Telephone system
FR13108E (en) Elevator-conveyor system
FR406361A (en) Elevator-conveyor system
FR401789A (en) Suspender system
FR398610A (en) Planetary system