| | 0 1/4 Ring Radius 7:8 0 Name: 1-4ring7.dat 0 Author: Franklin W. Cain (fwcain@yahoo.com) 0 Unofficial Primitive 0 4 16 7 0 0 6.4672 0 2.6788 7.3910 0 3.0614 8 0 0 4 16 6.4672 0 2.6788 4.9497 0 4.9497 5.6569 0 5.6569 7.3910 0 3.0614 4 16 4.9497 0 (...) (24 years ago, 30-Nov-00, to lugnet.cad.dat.parts.primitives)
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