Document Type and Number:
Japanese Patent JPS5129705
Kind Code:
U
Application Number:
JP10187474U
Publication Date:
March 03, 1976
Filing Date:
August 27, 1974
Export Citation:
International Classes:
E02B3/14; B28B7/00; E02D29/02; (IPC1-7): E02B27/02; E02B3/14
Domestic Patent References:
| JPS379645Y1 | ||||
| JPS429965Y1 | 1967-05-31 |