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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63158769
Kind Code:
U
Application Number:
JP5310487U
Publication Date:
October 18, 1988
Filing Date:
April 07, 1987
Export Citation:
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International Classes:
B24D15/04; (IPC1-7): B24D15/04
Domestic Patent References:
JPS4940757A1974-04-16
JP60080846B