Document Type and Number:
Japanese Patent JPS53144731
Kind Code:
U
Application Number:
JP4973277U
Publication Date:
November 15, 1978
Filing Date:
April 19, 1977
Export Citation:
International Classes:
F16B2/10; E03C1/33; F16B2/06; (IPC1-7): E03C1/33; F16B2/06