FR447271A - Pianino with pneumatic touchpad - Google Patents

Pianino with pneumatic touchpad

Info

Publication number
FR447271A
FR447271A FR447271A FR447271DA FR447271A FR 447271 A FR447271 A FR 447271A FR 447271 A FR447271 A FR 447271A FR 447271D A FR447271D A FR 447271DA FR 447271 A FR447271 A FR 447271A
Authority
FR
France
Prior art keywords
pianino
touchpad
pneumatic
pneumatic touchpad
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
FR447271A
Other languages
French (fr)
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.)
Hupfeld Ludwig AG
Original Assignee
Hupfeld Ludwig AG
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 Hupfeld Ludwig AG filed Critical Hupfeld Ludwig AG
Application granted granted Critical
Publication of FR447271A publication Critical patent/FR447271A/en
Expired legal-status Critical Current

Links

FR447271A 1912-06-21 1912-06-21 Pianino with pneumatic touchpad Expired FR447271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447271T 1912-06-21

Publications (1)

Publication Number Publication Date
FR447271A true FR447271A (en) 1912-12-28

Family

ID=43350870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447271A Expired FR447271A (en) 1912-06-21 1912-06-21 Pianino with pneumatic touchpad

Country Status (1)

Country Link
FR (1) FR447271A (en)

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