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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5452720
Kind Code:
U
Application Number:
JP12739977U
Publication Date:
April 12, 1979
Filing Date:
September 20, 1977
Export Citation:
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International Classes:
F16K1/36; F16K1/48; F16K21/02; (IPC1-7): F16K21/02; F16K1/48



 
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