Document Type and Number:
Japanese Patent JPS5252475
Kind Code:
U
Application Number:
JP13886275U
Publication Date:
April 14, 1977
Filing Date:
October 09, 1975
Export Citation:
International Classes:
B60P3/18; B60P3/00; F21S8/10; (IPC1-7): F21Q1/00; B60P3/00
Foreign References:
| US1548958A | 1925-08-11 |