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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5553766
Kind Code:
Application Number:
Publication Date:
December 12, 1980
Filing Date:
August 05, 1976
Export Citation:
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International Classes:
F16L23/036; F16B2/02; F16B2/18; F16B7/04; F16L23/00; (IPC1-7): F16B2/18; F16L23/00

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