Document Type and Number:
Japanese Patent JPS5442837
Kind Code:
U
Application Number:
JP11785177U
Publication Date:
March 23, 1979
Filing Date:
August 31, 1977
Export Citation:
International Classes:
A01D41/00; A01D41/12; B60K13/04; F01N13/00; F01N99/00; (IPC1-7): F01N7/00; A01D41/00; B60K13/04