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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6346795
Kind Code:
Y2
Application Number:
JP16040183U
Publication Date:
December 05, 1988
Filing Date:
October 17, 1983
Export Citation:
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International Classes:
F16L39/00; F16L37/00; F16L37/14; F16L39/04; (IPC1-7): F16L39/04; F16L37/14