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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0537120
Kind Code:
Y2
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Application Number:
JP17698886U
Publication Date:
September 20, 1993
Filing Date:
November 18, 1986
Export Citation:
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International Classes:
F16L39/04; F16L37/00; (IPC1-7): F16L39/04