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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS498898
Kind Code:
U
Application Number:
JP4891472U
Publication Date:
January 25, 1974
Filing Date:
April 25, 1972
Export Citation:
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International Classes:
B25B1/24; B25B1/22; (IPC1-7): B25B1/24; B25B1/22