Document Type and Number:
Japanese Patent JPS5691003
Kind Code:
U
Application Number:
JP17405579U
Publication Date:
July 20, 1981
Filing Date:
December 15, 1979
Export Citation:
International Classes:
B27D3/04; B27D3/00; B30B1/38; B30B15/02; (IPC1-7): B27D3/00; B30B1/38
Domestic Patent References:
| JP49059182B |