[n: With Means For Detecting The Diameter Of The Record] [c9410] {g11b 17/16b} Patents (Class G9B/17.046)

Cross-Reference Art Collections

[n: with mechanical detecting means] {g11b 17/16b2} (Class G9B/17.047)
[n: with optical detecting means] {g11b 17/16b3} (Class G9B/17.048)

There are no patents to show for this class.