GOST 10677-1982 Rear three point linkage system for agricultural tractors with nominal traction force from 0,6-8. Types, basis parameters and dimensions
GOST 3480-1976 Power take-off for agricultural tractors and power input connection for agricultural machines. Types and main parameters
GOST 21909-1983 history
1983GOST 21909-1983 Power input connection of mounted agricultural machines coupled with tractors of 0,6-2. Disposition