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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4972494
Kind Code:
A
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Application Number:
JP11687272A
Publication Date:
July 12, 1974
Filing Date:
November 20, 1972
Export Citation:
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International Classes:
D03D5/00; D06C7/00; D06C25/00; D06H7/22



 
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