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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52120694
Kind Code:
U
Application Number:
JP2738476U
Publication Date:
September 13, 1977
Filing Date:
March 08, 1976
Export Citation:
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International Classes:
A63H18/16; A63H17/42; (IPC1-7): A63H17/42; A63H18/16
Domestic Patent References:
JPS5330397U1978-03-15
JPS375769Y1