FR679063A - Pneumatic control system - Google Patents

Pneumatic control system

Info

Publication number
FR679063A
FR679063A FR679063DA FR679063A FR 679063 A FR679063 A FR 679063A FR 679063D A FR679063D A FR 679063DA FR 679063 A FR679063 A FR 679063A
Authority
FR
France
Prior art keywords
control system
pneumatic control
pneumatic
control
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 Aubry
Gabriel Boreau
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 FR679063A publication Critical patent/FR679063A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10BORGANS, HARMONIUMS OR SIMILAR WIND MUSICAL INSTRUMENTS WITH ASSOCIATED BLOWING APPARATUS
    • G10B1/00General design of organs, harmoniums or similar wind musical instruments with associated blowing apparatus
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10FAUTOMATIC MUSICAL INSTRUMENTS
    • G10F1/00Automatic musical instruments
    • G10F1/02Pianofortes with keyboard

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR679063D 1928-11-29 1928-11-29 Pneumatic control system Expired FR679063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679063T 1928-11-29

Publications (1)

Publication Number Publication Date
FR679063A true FR679063A (en) 1930-04-08

Family

ID=9021449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679063D Expired FR679063A (en) 1928-11-29 1928-11-29 Pneumatic control system

Country Status (1)

Country Link
FR (1) FR679063A (en)

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