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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03104392
Kind Code:
U
Application Number:
JP908790U
Publication Date:
October 29, 1991
Filing Date:
February 14, 1990
Export Citation:
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International Classes:
A63F7/02; A63F5/04; A63F9/00; B24B31/16; (IPC1-7): A63F9/00; A63F5/04; A63F7/02; B24B31/16
Domestic Patent References:
JP1069580B