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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56143280
Kind Code:
U
Application Number:
JP3950780U
Publication Date:
October 29, 1981
Filing Date:
March 27, 1980
Export Citation:
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International Classes:
B24B31/00; B24B31/023; C25D17/24; (IPC1-7): C25D17/24



 
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