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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5271798
Kind Code:
U
Application Number:
JP15803575U
Publication Date:
May 28, 1977
Filing Date:
November 21, 1975
Export Citation:
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International Classes:
A63H18/02; A63H18/12; A63H19/30; (IPC1-7): A63H19/30; A63H18/12
Domestic Patent References:
JPS4410364Y11969-04-25
JPS5016690A1975-02-21
JPS49464A1974-01-05



 
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