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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5531029
Kind Code:
U
Application Number:
JP11421078U
Publication Date:
February 28, 1980
Filing Date:
August 22, 1978
Export Citation:
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International Classes:
F16K31/06; F16K39/04; (IPC1-7): F16K31/06; F16K39/04