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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5557129
Kind Code:
U
Application Number:
JP13838378U
Publication Date:
April 18, 1980
Filing Date:
October 07, 1978
Export Citation:
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International Classes:
D03D25/00; G11B3/58; (IPC1-7): G11B3/58; D03D25/00