frictionless (magnetic) bearings

2 messages share this subject, 1992, in date order.

• frictionless (magnetic) bearings #3997 · Rather B. Fishing · 24 April 1992 · 1 reply
• Re: (3997) frictionless (magnetic) bearings #4041 · James T Perkins · 30 April 1992 · reply to #3997