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Patent Searching and Data


Title:
練習用楽器
Document Type and Number:
Japanese Patent JP4366629
Kind Code:
B2
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Inventors:
Shoji Makishima
Application Number:
JP2003161383A
Publication Date:
November 18, 2009
Filing Date:
May 01, 2003
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Assignee:
Shoji Makishima
International Classes:
G10D3/02; G10D1/02; G10D1/08
Domestic Patent References:
JP6505346A
JP59191098A
JP6059896U
JP10198343A