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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0379258
Kind Code:
U
Application Number:
JP14173089U
Publication Date:
August 13, 1991
Filing Date:
December 06, 1989
Export Citation:
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International Classes:
A63F7/02; B24B31/14; (IPC1-7): B24B31/14; A63F7/02
Domestic Patent References:
JPS62259767A1987-11-12
JP58121652B
JPS56119364A1981-09-18