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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS646196
Kind Code:
Y2
Application Number:
JP10692784U
Publication Date:
February 16, 1989
Filing Date:
July 13, 1984
Export Citation:
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International Classes:
B24B3/36; B24B3/54; (IPC1-7): B24B3/54; B24B3/36