FR515701A - Perfectionnements aux appareils phonographiques - Google Patents

Perfectionnements aux appareils phonographiques

Info

Publication number
FR515701A
FR515701A FR515701A FR515701DA FR515701A FR 515701 A FR515701 A FR 515701A FR 515701 A FR515701 A FR 515701A FR 515701D A FR515701D A FR 515701DA FR 515701 A FR515701 A FR 515701A
Authority
FR
France
Prior art keywords
phonographic
devices
phonographic devices
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
FR515701A
Other languages
English (en)
Inventor
Cyril De Vere
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR515701A publication Critical patent/FR515701A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/30—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for musical instruments
    • G07F17/305—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for musical instruments for record players

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR515701A 1920-02-06 1920-05-18 Perfectionnements aux appareils phonographiques Expired FR515701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB515701X 1920-02-06

Publications (1)

Publication Number Publication Date
FR515701A true FR515701A (fr) 1921-04-06

Family

ID=10460526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515701A Expired FR515701A (fr) 1920-02-06 1920-05-18 Perfectionnements aux appareils phonographiques

Country Status (1)

Country Link
FR (1) FR515701A (fr)

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