Document Type and Number:
Japanese Patent JPS53121297
Kind Code:
U
Application Number:
JP2645977U
Publication Date:
September 27, 1978
Filing Date:
March 04, 1977
Export Citation:
International Classes:
F16C1/26; E05B53/00; (IPC1-7): E05C13/04
Domestic Patent References:
| JPS4932038B1 | 1974-08-27 |