Document Type and Number:
Japanese Patent JPS5460922
Kind Code:
U
Application Number:
JP13466077U
Publication Date:
April 27, 1979
Filing Date:
October 06, 1977
Export Citation:
International Classes:
E01F15/06; D07B5/00; E01F15/00; (IPC1-7): E01F15/00; D07B5/00
Domestic Patent References:
| JPS51117590U | 1976-09-24 |