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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0184957
Kind Code:
U
Application Number:
JP18154887U
Publication Date:
June 06, 1989
Filing Date:
November 27, 1987
Export Citation:
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International Classes:
B24B31/10; B24B31/12; (IPC1-7): B24B31/10; B24B31/12
Domestic Patent References:
JPS5522225A1980-02-16
JPS6158056B21986-12-10



 
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