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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5274293
Kind Code:
U
Application Number:
JP16250375U
Publication Date:
June 03, 1977
Filing Date:
December 01, 1975
Export Citation:
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International Classes:
A63H19/30; A63H18/02; A63H18/12; (IPC1-7): A63H18/02; A63H18/12
Domestic Patent References:
JP42026975A
JPS5021838A1975-03-08