Document Type and Number:
Japanese Patent JPS5129321
Kind Code:
B1
Application Number:
JP5724371A
Publication Date:
August 25, 1976
Filing Date:
July 30, 1971
Export Citation:
International Classes:
A01B35/00; E02F3/18; E02F5/02; (IPC1-7): E02F5/02; A01B35/00; E02F3/18