Document Type and Number:
Japanese Patent JPS52136407
Kind Code:
U
Application Number:
JP4731776U
Publication Date:
October 17, 1977
Filing Date:
April 12, 1976
Export Citation:
International Classes:
F16B35/06; E04B1/38; F16B35/00; (IPC1-7): E04B1/40; F16B35/00