Document Type and Number:
Japanese Patent JPS56139762
Kind Code:
U
Application Number:
JP3774480U
Publication Date:
October 22, 1981
Filing Date:
March 21, 1980
Export Citation:
International Classes:
E05B13/08; E05B13/00; E05B55/14; E05C1/16; (IPC1-7): E05B55/14; E05B13/08
Domestic Patent References:
| JPS5422558U | 1979-02-14 |