Document Type and Number:
Japanese Patent JPH0352851
Kind Code:
Y2
Application Number:
JP16078986U
Publication Date:
November 18, 1991
Filing Date:
October 22, 1986
Export Citation:
International Classes:
E03C1/122; F16L39/00; (IPC1-7): E03C1/122; F16L39/00
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