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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01165395
Kind Code:
U
Application Number:
JP6212988U
Publication Date:
November 20, 1989
Filing Date:
May 13, 1988
Export Citation:
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International Classes:
F16L39/04; F16L37/00; F16L41/02; (IPC1-7): F16L41/02; F16L39/04