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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6386490
Kind Code:
U
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Application Number:
JP18273286U
Publication Date:
June 06, 1988
Filing Date:
November 27, 1986
Export Citation:
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International Classes:
F16L21/06; F16L27/12; F16L37/00; F16L39/04; (IPC1-7): F16L21/06; F16L27/12; F16L39/04