Referenced by|
| US4211498 | 18 Jan 1979 | 8 Jul 1980 | Copal Company Limited | Paper cutting and perforated line forming device of printer | | US4354411 | 24 Mar 1980 | 19 Oct 1982 | Sack GmbH | Cold shears and method for cutting billets and bars | | US4583437 | 2 Apr 1984 | 22 Apr 1986 | | Rotary cutter |
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