Document Type and Number:
Japanese Patent JPH0532716
Kind Code:
Y2
Application Number:
JP18660986U
Publication Date:
August 20, 1993
Filing Date:
December 02, 1986
Export Citation:
International Classes:
F16L41/03; F16L37/00; F16L39/00; F16L41/02; (IPC1-7): F16L41/03; F16L41/02
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