Document Type and Number:
Japanese Patent JPS5620628
Kind Code:
Y2
Application Number:
JP13699174U
Publication Date:
May 15, 1981
Filing Date:
November 12, 1974
Export Citation:
International Classes:
F16L29/00; F16K1/14; F16K5/06; (IPC1-7): F16L29/00
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