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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03118370
Kind Code:
U
Application Number:
JP2690790U
Publication Date:
December 06, 1991
Filing Date:
March 16, 1990
Export Citation:
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International Classes:
F16K17/30; F15B11/05; (IPC1-7): F16K17/30; F15B11/05