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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4815780
Kind Code:
Y1
Application Number:
JP11655370U
Publication Date:
May 04, 1973
Filing Date:
November 24, 1970
Export Citation:
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International Classes:
D01H13/32; D01H17/00; (IPC1-7): D01H13/32; D01H17/00