FR557427A - Improvements to keyboard musical instruments - Google Patents

Improvements to keyboard musical instruments

Info

Publication number
FR557427A
FR557427A FR557427DA FR557427A FR 557427 A FR557427 A FR 557427A FR 557427D A FR557427D A FR 557427DA FR 557427 A FR557427 A FR 557427A
Authority
FR
France
Prior art keywords
musical instruments
keyboard musical
keyboard
instruments
musical
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
Jules Doms
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 FR557427A publication Critical patent/FR557427A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/28—Transposing devices
FR557427D 1922-10-14 1922-10-14 Improvements to keyboard musical instruments Expired FR557427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR557427T 1922-10-14

Publications (1)

Publication Number Publication Date
FR557427A true FR557427A (en) 1923-08-08

Family

ID=8940861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557427D Expired FR557427A (en) 1922-10-14 1922-10-14 Improvements to keyboard musical instruments

Country Status (1)

Country Link
FR (1) FR557427A (en)

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