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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55160771
Kind Code:
U
Application Number:
JP5873679U
Publication Date:
November 18, 1980
Filing Date:
May 04, 1979
Export Citation:
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International Classes:
B25B13/46; B25G1/00; B25G3/00; B25G3/02; E21B3/00; F16D41/16; F16H29/00; F16H31/00; G05G1/00; G05G1/08; (IPC1-7): B25B13/46; B25G3/00; F16H29/00; G05G1/00
Domestic Patent References:
JPS3113798Y1
JPS486700U1973-01-25