Document Type and Number:
Japanese Patent JPH0346308
Kind Code:
Y2
Application Number:
JP1234786U
Publication Date:
September 30, 1991
Filing Date:
January 30, 1986
Export Citation:
International Classes:
F16L37/00; F16L37/50; F16L37/52; F16L39/04; (IPC1-7): F16L37/52; F16L37/00; F16L39/04
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