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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4320580
Kind Code:
Y1
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Application Number:
JP7047264U
Publication Date:
August 30, 1968
Filing Date:
September 05, 1964
Export Citation:
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International Classes:
B25H7/04; B25H7/00; E04F21/18; E04F21/22; (IPC1-7): E04F21/22; B25H7/00; E04F21/18