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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6311433
Kind Code:
Y2
Application Number:
JP3747380U
Publication Date:
April 04, 1988
Filing Date:
March 22, 1980
Export Citation:
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International Classes:
F16K31/163; F16K31/122; F16K39/02; F16K51/02; (IPC1-7): F16K39/02; F16K51/02



 
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