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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02110470
Kind Code:
U
Application Number:
JP11552288U
Publication Date:
September 04, 1990
Filing Date:
August 31, 1988
Export Citation:
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International Classes:
B24D9/08; B24D13/14; B24D15/04; (IPC1-7): B24D15/04; B24D9/08
Domestic Patent References:
JPS4012950Y1
JPS5230639U1977-03-03