FR30469E - Piano Improvements - Google Patents

Piano Improvements

Info

Publication number
FR30469E
FR30469E FR30469DA FR30469E FR 30469 E FR30469 E FR 30469E FR 30469D A FR30469D A FR 30469DA FR 30469 E FR30469 E FR 30469E
Authority
FR
France
Prior art keywords
piano
piano improvements
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
Jean Genet
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 FR30469E publication Critical patent/FR30469E/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
    • G10C3/12—Keyboards; Keys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR30469D 1925-01-19 1925-01-19 Piano Improvements Expired FR30469E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30469T 1925-01-19

Publications (1)

Publication Number Publication Date
FR30469E true FR30469E (en) 1926-07-17

Family

ID=8668377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30469D Expired FR30469E (en) 1925-01-19 1925-01-19 Piano Improvements

Country Status (1)

Country Link
FR (1) FR30469E (en)

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