Document Type and Number:
Japanese Patent JPS4889523
Kind Code:
U
Application Number:
JP1247572U
Publication Date:
October 29, 1973
Filing Date:
January 29, 1972
Export Citation:
International Classes:
A62B1/02; E04B1/00; E04F19/08; (IPC1-7): E04F19/08; A62B1/02; E04B1/00