Document Type and Number:
Japanese Patent JPH0326383
Kind Code:
Y2
Application Number:
JP8373386U
Publication Date:
June 07, 1991
Filing Date:
June 02, 1986
Export Citation:
International Classes:
F16L55/04; F04B11/00; F17D1/20; (IPC1-7): F16L55/04; F04B11/00
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