Document Type and Number:
Japanese Patent JPH0511434
Kind Code:
Y2
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Application Number:
JP12210089U
Publication Date:
March 22, 1993
Filing Date:
October 17, 1989
Export Citation:
International Classes:
F16L33/22; F16L35/00; (IPC1-7): F16L33/22; F16L35/00
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