Document Type and Number:
Japanese Patent JPS5393912
Kind Code:
U
Application Number:
JP17803276U
Publication Date:
July 31, 1978
Filing Date:
December 29, 1976
Export Citation:
International Classes:
F16B21/07; E04D3/36; F16B19/10; (IPC1-7): E04D3/36; F16B19/10