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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS541989
Kind Code:
Y2
Application Number:
JP15804375U
Publication Date:
January 27, 1979
Filing Date:
November 21, 1975
Export Citation:
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International Classes:
B25H1/08; B25B1/10; B25B1/24; (IPC1-7): B25H1/08