Document Type and Number:
Japanese Patent JPS57159947
Kind Code:
U
Application Number:
JP4346781U
Publication Date:
October 07, 1982
Filing Date:
March 26, 1981
Export Citation:
International Classes:
E04G11/48; E04F15/12; E04G13/06; E04G17/065; (IPC1-7): E04G11/48; E04F15/12