Document Type and Number:
Japanese Patent JPS5039212
Kind Code:
U
Application Number:
JP9334773U
Publication Date:
April 22, 1975
Filing Date:
August 08, 1973
Export Citation:
International Classes:
E04G7/28; E04G5/08; E04G7/30; (IPC1-7): E04G5/08; E04G7/30
Domestic Patent References:
| JPS4035989Y1 |