Document Type and Number:
Japanese Patent JPS54161628
Kind Code:
U
Application Number:
JP6001978U
Publication Date:
November 12, 1979
Filing Date:
May 02, 1978
Export Citation:
International Classes:
F16K31/06; F16K31/08; G05D7/06; (IPC1-7): F16K31/08; G05D7/06