FR417578A - Keyboard - Google Patents

Keyboard

Info

Publication number
FR417578A
FR417578A FR417578DA FR417578A FR 417578 A FR417578 A FR 417578A FR 417578D A FR417578D A FR 417578DA FR 417578 A FR417578 A FR 417578A
Authority
FR
France
Prior art keywords
keyboard
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
Emile Olbrich
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.)
EMILE OLBRICH
Original Assignee
EMILE OLBRICH
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 EMILE OLBRICH filed Critical EMILE OLBRICH
Application granted granted Critical
Publication of FR417578A publication Critical patent/FR417578A/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)
FR417578D 1910-06-28 1910-06-28 Keyboard Expired FR417578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR417578T 1910-06-28

Publications (1)

Publication Number Publication Date
FR417578A true FR417578A (en) 1910-11-17

Family

ID=1460973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR417578D Expired FR417578A (en) 1910-06-28 1910-06-28 Keyboard

Country Status (1)

Country Link
FR (1) FR417578A (en)

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