Document Type and Number:
Japanese Patent JPH0290495
Kind Code:
U
Application Number:
JP16958188U
Publication Date:
July 18, 1990
Filing Date:
December 28, 1988
Export Citation:
International Classes:
G01N29/04; F16B47/00; F16L55/18; G01N21/84; (IPC1-7): F16L55/18; F16B47/00; G01N21/84; G01N29/10
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