Document Type and Number:
Japanese Patent JPS4949695
Kind Code:
U
Application Number:
JP9172572U
Publication Date:
May 01, 1974
Filing Date:
August 04, 1972
Export Citation:
International Classes:
A01D44/02; A01D44/00; B63B35/14; (IPC1-7): B63B35/14; A01D44/00