Document Type and Number:
Japanese Patent JPS5252829
Kind Code:
U
More Like This:
Application Number:
JP14019175U
Publication Date:
April 15, 1977
Filing Date:
October 14, 1975
Export Citation:
International Classes:
E04B1/98; E04G21/30; (IPC1-7): E04G21/30; E04B1/98
Domestic Patent References:
JPS4430361Y1 | 1969-12-15 |