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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02149503
Kind Code:
U
Application Number:
JP5902889U
Publication Date:
December 20, 1990
Filing Date:
May 22, 1989
Export Citation:
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International Classes:
A43B21/52; (IPC1-7): A43B21/52
Domestic Patent References:
JPS6354307B21988-10-27
JPS5116539B21976-05-25
JP58196604B
JP63202304B



 
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