Other details of machines for making continuous webs of paper

Child Classifications

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• D21F 7/001 CPC only CPC only
• D21F 7/003 CPC only CPC only
• D21F 7/005 CPC only CPC only
• D21F 7/006 CPC only CPC only
• D21F 7/008 CPC only CPC only
• D21F 7/02 Mechanical driving arrangements IPC+CPC Available in IPC and CPC
• D21F 7/04 Paper-break control devices IPC+CPC Available in IPC and CPC
• D21F 7/06 Indicating or regulating the thickness of the layer; Signal devices IPC+CPC Available in IPC and CPC
• D21F 7/08 Felts +2 CPC IPC+CPC Available in IPC and CPC