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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS639902
Kind Code:
U
Application Number:
JP10333286U
Publication Date:
January 22, 1988
Filing Date:
July 04, 1986
Export Citation:
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International Classes:
A43B3/02; A43B21/22; A43B23/02; (IPC1-7): A43B3/02; A43B23/02
Domestic Patent References:
JPS5755401A1982-04-02
JPS4310561Y11968-05-09
JPS333844Y1
JPS61103333A1986-05-21



 
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