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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6336219
Kind Code:
Y2
Application Number:
JP18658680U
Publication Date:
September 26, 1988
Filing Date:
December 26, 1980
Export Citation:
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International Classes:
F16K39/02; F16K31/06; F16K31/10; (IPC1-7): F16K31/10; F16K39/02