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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5213409
Kind Code:
Y2
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Application Number:
JP14467072U
Publication Date:
March 25, 1977
Filing Date:
December 15, 1972
Export Citation:
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International Classes:
D03D15/00; D03D25/00; (IPC1-7): D03D15/00; D03D25/00



 
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