Document Type and Number:
Japanese Patent JPS5225633
Kind Code:
U
Application Number:
JP11108575U
Publication Date:
February 23, 1977
Filing Date:
August 11, 1975
Export Citation:
International Classes:
E06C1/20; (IPC1-7): E06C1/20
Domestic Patent References:
| JP48094751B | ||||
| JP48050337B |