FR348467A - Improvement in mechanical keyboard instruments - Google Patents

Improvement in mechanical keyboard instruments

Info

Publication number
FR348467A
FR348467A FR348467DA FR348467A FR 348467 A FR348467 A FR 348467A FR 348467D A FR348467D A FR 348467DA FR 348467 A FR348467 A FR 348467A
Authority
FR
France
Prior art keywords
improvement
mechanical keyboard
keyboard instruments
instruments
mechanical
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
K. Heilbrunn Soehne
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.)
HEILBRUNN SOEHNE K
Original Assignee
HEILBRUNN SOEHNE K
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 HEILBRUNN SOEHNE K filed Critical HEILBRUNN SOEHNE K
Application granted granted Critical
Publication of FR348467A publication Critical patent/FR348467A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10F—AUTOMATIC MUSICAL INSTRUMENTS
    • G10F1/00—Automatic musical instruments
    • G10F1/12—Wind-actuated instruments

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR348467D 1904-10-26 1904-10-26 Improvement in mechanical keyboard instruments Expired FR348467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR348467T 1904-10-26

Publications (1)

Publication Number Publication Date
FR348467A true FR348467A (en) 1905-04-14

Family

ID=1397043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR348467D Expired FR348467A (en) 1904-10-26 1904-10-26 Improvement in mechanical keyboard instruments

Country Status (1)

Country Link
FR (1) FR348467A (en)

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