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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0218872
Kind Code:
Y2
Application Number:
JP10467885U
Publication Date:
May 25, 1990
Filing Date:
July 09, 1985
Export Citation:
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International Classes:
F16K17/34; F16L35/00; (IPC1-7): F16L35/00; F16K17/34