Document Type and Number:
Japanese Patent JPS5276108
Kind Code:
U
Application Number:
JP16500975U
Publication Date:
June 07, 1977
Filing Date:
December 04, 1975
Export Citation:
International Classes:
E04F19/06; A62C2/06; E04B1/92; E04B9/06; (IPC1-7): E04B1/92; E04B5/58; E04F19/06