CPC Subgroup
B21J 15/205 Full Title
Riveting > Riveting machines (electric heating elements H05B) > Drives for riveting machines; Transmission means therefor > operated by hydraulic or liquid pressure
B21J 15/205 Riveting > Riveting machines (electric heating elements H05B) > Drives for riveting machines; Transmission means therefor > operated by hydraulic or liquid pressure