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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4825321
Kind Code:
U
Application Number:
JP6722471U
Publication Date:
March 26, 1973
Filing Date:
July 28, 1971
Export Citation:
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International Classes:
F16K11/10; F16K11/22; F16K13/00; (IPC1-7): F16K11/10