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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5552479
Kind Code:
Y2
Application Number:
JP400375U
Publication Date:
December 05, 1980
Filing Date:
December 27, 1974
Export Citation:
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International Classes:
G10H1/32; A47B23/00; (IPC1-7): G10H1/32



 
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