Document Type and Number:
Japanese Patent JPS6220788
Kind Code:
Y2
Application Number:
JP329081U
Publication Date:
May 27, 1987
Filing Date:
January 16, 1981
Export Citation:
International Classes:
F16K31/10; F16K31/06; F16K39/04; F25B13/00; F25B41/04; (IPC1-7): F16K31/10
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