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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4717052
Kind Code:
U
Application Number:
JP2289171U
Publication Date:
October 27, 1972
Filing Date:
March 30, 1971
Export Citation:
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International Classes:
F16C13/00; B65H54/54; (IPC1-7): F16C13/00; B65H54/54
Foreign References:
US3263938A1966-08-02