JPS4984220A - - Google Patents

Info

Publication number
JPS4984220A
JPS4984220A JP47125965A JP12596572A JPS4984220A JP S4984220 A JPS4984220 A JP S4984220A JP 47125965 A JP47125965 A JP 47125965A JP 12596572 A JP12596572 A JP 12596572A JP S4984220 A JPS4984220 A JP S4984220A
Authority
JP
Japan
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.)
Pending
Application number
JP47125965A
Other languages
Japanese (ja)
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
Priority to JP47125965A priority Critical patent/JPS4984220A/ja
Priority to US424460A priority patent/US3902398A/en
Publication of JPS4984220A publication Critical patent/JPS4984220A/ja
Pending legal-status Critical Current

Links

JP47125965A 1972-12-15 1972-12-15 Pending JPS4984220A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP47125965A JPS4984220A (en) 1972-12-15 1972-12-15
US424460A US3902398A (en) 1972-12-15 1973-12-13 Sound volume control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47125965A JPS4984220A (en) 1972-12-15 1972-12-15

Publications (1)

Publication Number Publication Date
JPS4984220A true JPS4984220A (en) 1974-08-13

Family

ID=14923347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47125965A Pending JPS4984220A (en) 1972-12-15 1972-12-15

Country Status (1)

Country Link
JP (1) JPS4984220A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277741U (en) * 1975-12-06 1977-06-10
JPH08433U (en) * 1995-03-14 1996-02-27 ヤマハ株式会社 Keyboard sensor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515792A (en) * 1967-08-16 1970-06-02 North American Rockwell Digital organ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515792A (en) * 1967-08-16 1970-06-02 North American Rockwell Digital organ
US3515792B1 (en) * 1967-08-16 1987-08-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277741U (en) * 1975-12-06 1977-06-10
JPH08433U (en) * 1995-03-14 1996-02-27 ヤマハ株式会社 Keyboard sensor

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