Document Type and Number:
Japanese Patent JPS53114626
Kind Code:
U
Application Number:
JP1944177U
Publication Date:
September 12, 1978
Filing Date:
February 20, 1977
Export Citation:
International Classes:
F16K39/02; F16K31/06; H01F7/16; (IPC1-7): F16K39/02; F16K31/06; H01F7/16