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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4896524
Kind Code:
U
More Like This:
Application Number:
JP1970472U
Publication Date:
November 16, 1973
Filing Date:
February 17, 1972
Export Citation:
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International Classes:
F16L19/06; F16L21/04; (IPC1-7): F16L21/04



 
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