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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03104391
Kind Code:
U
Application Number:
JP1242690U
Publication Date:
October 29, 1991
Filing Date:
February 09, 1990
Export Citation:
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International Classes:
A63F7/02; G04G99/00; H05F3/02; (IPC1-7): A63F7/02; H05F3/02
Domestic Patent References:
JP1159399B
JP1117389B
JP62174583B