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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5643594
Kind Code:
Y2
Application Number:
JP15211476U
Publication Date:
October 12, 1981
Filing Date:
November 15, 1976
Export Citation:
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International Classes:
F16L5/02; F16L5/00; F16L7/00; (IPC1-7): F16L5/00



 
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