KR890001329U - Piano pedal guide opening and closing device - Google Patents

Piano pedal guide opening and closing device

Info

Publication number
KR890001329U
KR890001329U KR2019870010419U KR870010419U KR890001329U KR 890001329 U KR890001329 U KR 890001329U KR 2019870010419 U KR2019870010419 U KR 2019870010419U KR 870010419 U KR870010419 U KR 870010419U KR 890001329 U KR890001329 U KR 890001329U
Authority
KR
South Korea
Prior art keywords
closing device
guide opening
pedal guide
piano pedal
piano
Prior art date
Application number
KR2019870010419U
Other languages
Korean (ko)
Other versions
KR900009697Y1 (en
Inventor
신승교
Original Assignee
신승교
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 신승교 filed Critical 신승교
Priority to KR2019870010419U priority Critical patent/KR900009697Y1/en
Publication of KR890001329U publication Critical patent/KR890001329U/en
Application granted granted Critical
Publication of KR900009697Y1 publication Critical patent/KR900009697Y1/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/02—Cases

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
KR2019870010419U 1987-06-29 1987-06-29 Shutter of piano pedal guide way KR900009697Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870010419U KR900009697Y1 (en) 1987-06-29 1987-06-29 Shutter of piano pedal guide way

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870010419U KR900009697Y1 (en) 1987-06-29 1987-06-29 Shutter of piano pedal guide way

Publications (2)

Publication Number Publication Date
KR890001329U true KR890001329U (en) 1989-03-18
KR900009697Y1 KR900009697Y1 (en) 1990-10-19

Family

ID=19264595

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870010419U KR900009697Y1 (en) 1987-06-29 1987-06-29 Shutter of piano pedal guide way

Country Status (1)

Country Link
KR (1) KR900009697Y1 (en)

Also Published As

Publication number Publication date
KR900009697Y1 (en) 1990-10-19

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee