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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57177689
Kind Code:
U
Application Number:
JP6448881U
Publication Date:
November 10, 1982
Filing Date:
April 30, 1981
Export Citation:
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International Classes:
B26D1/60; B31C3/00; (IPC1-7): B26D1/60; B31C3/00



 
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