https://patents.google.com/patent/CN209681041U/en
CN209681041U - A new type of material return device for punching press - Google Patents
A kind of novel punch press material rejection device, belongs to forging equipment field comprising: slider of punch, punching machine guide rail, punching...
type of material
https://ucldata.atlassian.net/wiki/spaces/CLOS/pages/37323031/Type+of+Material
Type of Material - CLOSER - Confluence
type of materialcloserconfluence