FR745981A - Prepayment device applicable to automatic telephones and others - Google Patents

Prepayment device applicable to automatic telephones and others

Info

Publication number
FR745981A
FR745981A FR745981DA FR745981A FR 745981 A FR745981 A FR 745981A FR 745981D A FR745981D A FR 745981DA FR 745981 A FR745981 A FR 745981A
Authority
FR
France
Prior art keywords
device applicable
prepayment device
automatic telephones
telephones
automatic
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
Gregoire Solomoniks
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 filed Critical
Application granted granted Critical
Publication of FR745981A publication Critical patent/FR745981A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/026—Constructional features
FR745981D 1932-11-19 1932-11-19 Prepayment device applicable to automatic telephones and others Expired FR745981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR745981T 1932-11-19

Publications (1)

Publication Number Publication Date
FR745981A true FR745981A (en) 1933-05-20

Family

ID=9147077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR745981D Expired FR745981A (en) 1932-11-19 1932-11-19 Prepayment device applicable to automatic telephones and others

Country Status (1)

Country Link
FR (1) FR745981A (en)

Similar Documents

Publication Publication Date Title
FR780465A (en) Improvements to prepaid or metering telephones
FR831361A (en) Prepaid automatic telephone device
FR745981A (en) Prepayment device applicable to automatic telephones and others
FR755130A (en) Improvements to automatic prepayment devices
FR762498A (en) Table game device
FR767035A (en) Improvements to automatic prepayment devices
FR750288A (en) Improvements to automatic alarm devices
FR755129A (en) Improvements to automatic prepayment devices
FR737092A (en) Nut-union device
FR822046A (en) Further training in photo-phonographic cameras
FR760450A (en) Improvements to automatic screening-weighing-bagging devices
FR735967A (en) Automatic shut-off device for strip dividers
FR767036A (en) Improvements to automatic prepayment devices
FR793007A (en) Charging device for siphons and similar devices
FR761867A (en) Electro-warning device
FR41996E (en) Aeromotor device
FR756681A (en) Prepaid telephone device
FR757890A (en) Improvements relating to a balancing device
FR764069A (en) Improvements to cinematographic devices and projectors
FR752655A (en) Simplified coquette device
FR709694A (en) Device applicable to automatic cash meter devices
FR752479A (en) Device applicable to radio and similar apparatus
FR748988A (en) Improvements to cinematographic devices
FR759347A (en) Improvements to cinematographic devices
FR824949A (en) Anti-overflow device applicable in particular to funnels