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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS49146539
Kind Code:
U
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Application Number:
JP4493973U
Publication Date:
December 18, 1974
Filing Date:
April 13, 1973
Export Citation:
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International Classes:
F16K11/052; F16K11/04; (IPC1-7): F16K11/04



 
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