FR908356A - Perfectionnement aux phonographes commerciaux - Google Patents

Perfectionnement aux phonographes commerciaux

Info

Publication number: FR908356A
Authority: FR; France
Prior art keywords: further training; phonographs; commercial; commercial phonographs; training
Prior art date: 1941-04-09
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

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.)

Dictaphone Corp

Original Assignee

Dictaphone Corp

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.)

1941-04-09

Filing date

1941-04-09

Publication date

1946-04-08

1941-04-09 Application filed by Dictaphone Corp filed Critical Dictaphone Corp

1946-04-08 Application granted granted Critical

1946-04-08 Publication of FR908356A publication Critical patent/FR908356A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/02—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using cylindrical record carriers

FR908356D 1941-04-09 1941-04-09 Perfectionnement aux phonographes commerciaux Expired FR908356A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR908356T		1941-04-09

Publications (1)

Publication Number	Publication Date
FR908356A true FR908356A (fr)	1946-04-08

Family

ID=9407052

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR908356D Expired FR908356A (fr)	1941-04-09	1941-04-09	Perfectionnement aux phonographes commerciaux

Country Status (1)

Country	Link
FR (1)	FR908356A (fr)

1941
- 1941-04-09 FR FR908356D patent/FR908356A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
FR886934A (fr)	1943-10-28	Perfectionnement aux interrupteurs
FR867141A (fr)	1941-10-01	Perfectionnements aux électros aimants
FR874496A (fr)	1942-08-07	Perfectionnements aux éponges
FR908356A (fr)	1946-04-08	Perfectionnement aux phonographes commerciaux
FR943655A (fr)	1949-03-15	Perfectionnements aux carburateurs
FR873853A (fr)	1942-07-22	Perfectionnement aux appareils de manutention
FR865086A (fr)	1941-05-13	Perfectionnement aux avions
FR882642A (fr)	1943-06-09	Perfectionnements aux évaporateurs
FR865730A (fr)	1941-05-31	Perfectionnement aux montres-bracelets
FR870058A (fr)	1942-03-02	Perfectionnement aux gazogènes
FR866578A (fr)	1941-08-20	Perfectionnements aux transformateurs
FR931804A (fr)	1948-03-04	Perfectionnement aux fours
FR855241A (fr)	1940-05-06	Perfectionnements aux fusils et carabines
FR869987A (fr)	1942-02-26	étau transformable
FR879860A (fr)	1943-03-08	Perfectionnement aux gazogènes
FR873437A (fr)	1942-07-08	Perfectionnement aux gazogènes
FR947942A (fr)	1949-07-18	Perfectionnements aux phonographes
FR945186A (fr)	1949-04-27	Perfectionnements aux phonographes
FR880078A (fr)	1943-03-12	Phonographe portatif
FR972463A (fr)	1951-01-30	Perfectionnement aux appareils photographiques
FR972462A (fr)	1951-01-30	Perfectionnement aux appareils photographiques
FR949425A (fr)	1949-08-30	Perfectionnement aux appareils photographiques
FR870365A (fr)	1942-03-10	Perfectionnement aux freins
FR914378A (fr)	1946-10-07	Perfectionnements aux filières
FR880670A (fr)	1943-04-01	Perfectionnement aux transmissions par tringle