Document Type and Number:
Japanese Patent JPS52153290
Kind Code:
U
Application Number:
JP6167476U
Publication Date:
November 21, 1977
Filing Date:
May 15, 1976
Export Citation:
International Classes:
B65G21/20; B65G69/18; (IPC1-7): B65G69/18; B65G21/20
Domestic Patent References:
| JPS4943979B1 | 1974-11-26 |
Foreign References:
| US2665795A | 1954-01-12 |