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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5227640
Kind Code:
U
Application Number:
JP11386075U
Publication Date:
February 26, 1977
Filing Date:
August 19, 1975
Export Citation:
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International Classes:
F16K31/68; F16K31/00; G05D23/12; (IPC1-7): F16K31/00; G05D23/12
Domestic Patent References:
JPS461549A



 
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