09-19-2023, 04:20 PM
From The Cejka Files
Cejka - Patent 3656013 Magnetic Field
Cejka - Patent 2279690.pdf (Size: 211.34 KB / Downloads: 11)
Cejka - Patent 3656013 Magnetic Field
Cejka - Patent 2279690.pdf (Size: 211.34 KB / Downloads: 11)