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DIFF Subgroup
E21C 25/52

Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22

Introduced: September 1968

Title

Titles differ between systems:

IPC: Machines incorporating two or more of the slitting means according to groups , , , and

CPC: Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22

Full Title

Full titles differ between systems:

IPC:

Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam > Machines incorporating two or more of the slitting means according to groups , , , and

CPC:

Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam (dislodging machines with slitting means E21C27/02, E21C27/10, E21C27/18) > Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22

No child classifications to compare. This is a leaf node in both IPC and CPC.