FR425307A - Piano Improvements - Google Patents

Piano Improvements

Info

Publication number
FR425307A
FR425307A FR425307DA FR425307A FR 425307 A FR425307 A FR 425307A FR 425307D A FR425307D A FR 425307DA FR 425307 A FR425307 A FR 425307A
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
Leon Bru
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.)
LEON BRU
Original Assignee
LEON BRU
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 LEON BRU filed Critical LEON BRU
Application granted granted Critical
Publication of FR425307A publication Critical patent/FR425307A/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
    • G10C3/02—Cases

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR425307D 1911-01-27 1911-01-27 Piano Improvements Expired FR425307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR425307T 1911-01-27

Publications (1)

Publication Number Publication Date
FR425307A true FR425307A (en) 1911-06-08

Family

ID=1467979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR425307D Expired FR425307A (en) 1911-01-27 1911-01-27 Piano Improvements

Country Status (1)

Country Link
FR (1) FR425307A (en)

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