Document Type and Number:
Japanese Patent JPS5329619
Kind Code:
Y2
Application Number:
JP1492073U
Publication Date:
July 25, 1978
Filing Date:
February 01, 1973
Export Citation:
International Classes:
A01B59/044; A01B35/04; A01B35/10; A01B59/00; (IPC1-7): A01B35/10