Document Type and Number:
Japanese Patent JPH05621
Kind Code:
Y2
Application Number:
JP17959887U
Publication Date:
January 08, 1993
Filing Date:
November 27, 1987
Export Citation:
International Classes:
F16K31/06; F16K7/12; F16K41/12; (IPC1-7): F16K31/06; F16K7/12; F16K31/06; F16K41/12
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