2000GOST 30685-2000 Honing and lapping vertical machines. General specifications
1973GOST 9505-1973 Grinding and lapping (honing) vertical machine. Main dimensions
0000 GOST 9505-1960
GOST 9505-1973 Grinding and lapping (honing) vertical machine. Main dimensions was changed to GOST 30685-2000 Honing and lapping vertical machines. General specifications.