Document Type and Number:
Japanese Patent JPH0355993
Kind Code:
U
Application Number:
JP11651189U
Publication Date:
May 29, 1991
Filing Date:
October 02, 1989
Export Citation:
International Classes:
F16L39/00; F16L41/02; F16L41/03; (IPC1-7): F16L41/03; F16L41/02; F16L39/00
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