Document Type and Number:
Japanese Patent JPS6212953
Kind Code:
Y2
Application Number:
JP14347980U
Publication Date:
April 03, 1987
Filing Date:
October 07, 1980
Export Citation:
International Classes:
F16L47/06; F16L37/00; F16L39/00; (IPC1-7): F16L47/06; F16L39/00
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