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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0398304
Kind Code:
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Publication Date:
October 11, 1991
Filing Date:
January 26, 1990
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International Classes:
F15B7/00; F15B7/08; F16H25/22; (IPC1-7): F15B7/00; F15B7/08; F16H25/22

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