JPH0535433Y2 - - Google Patents

Info

Publication number
JPH0535433Y2
JPH0535433Y2 JP1987037616U JP3761687U JPH0535433Y2 JP H0535433 Y2 JPH0535433 Y2 JP H0535433Y2 JP 1987037616 U JP1987037616 U JP 1987037616U JP 3761687 U JP3761687 U JP 3761687U JP H0535433 Y2 JPH0535433 Y2 JP H0535433Y2
Authority
JP
Japan
Prior art keywords
key
spring
sliding contact
sliding
friction
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 - Lifetime
Application number
JP1987037616U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63144696U (h
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 JP1987037616U priority Critical patent/JPH0535433Y2/ja
Publication of JPS63144696U publication Critical patent/JPS63144696U/ja
Application granted granted Critical
Publication of JPH0535433Y2 publication Critical patent/JPH0535433Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987037616U 1987-03-14 1987-03-14 Expired - Lifetime JPH0535433Y2 (h)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987037616U JPH0535433Y2 (h) 1987-03-14 1987-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987037616U JPH0535433Y2 (h) 1987-03-14 1987-03-14

Publications (2)

Publication Number Publication Date
JPS63144696U JPS63144696U (h) 1988-09-22
JPH0535433Y2 true JPH0535433Y2 (h) 1993-09-08

Family

ID=30849103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987037616U Expired - Lifetime JPH0535433Y2 (h) 1987-03-14 1987-03-14

Country Status (1)

Country Link
JP (1) JPH0535433Y2 (h)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562764A (en) * 1984-06-08 1986-01-07 Kurzweil Music Systems, Inc. Electronic musical performance

Also Published As

Publication number Publication date
JPS63144696U (h) 1988-09-22

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