Document Type and Number:
Japanese Patent JPH0424234
Kind Code:
Y2
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Application Number:
JP2901488U
Publication Date:
June 08, 1992
Filing Date:
March 04, 1988
Export Citation:
International Classes:
F16L33/00; F16L33/28; F16L39/02; (IPC1-7): F16L33/00; F16L33/00; F16L33/28; F16L39/02
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