Document Type and Number:
Japanese Patent JPS5119538
Kind Code:
U
Application Number:
JP9135074U
Publication Date:
February 13, 1976
Filing Date:
July 31, 1974
Export Citation:
International Classes:
E04G21/10; E04G21/12; (IPC1-7): E04G21/10; E04G21/12
Domestic Patent References:
| JP49127026B |