Document Type and Number:
Japanese Patent JPH0369779
Kind Code:
U
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Application Number:
JP11401090U
Publication Date:
July 11, 1991
Filing Date:
October 30, 1990
Export Citation:
International Classes:
F16L9/18; F16L39/00; F28D7/10; (IPC1-7): F16L9/18
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