[n: For Pick-up Arms Moving Parallel To Itself] {g11b 3/085a2} Patents (Class G9B/3.018)

Cross-Reference Art Collections

[n: using mechanical detecting means] {g11b 3/085a2a} (Class G9B/3.019)
[n: using optical detecting means] {g11b 3/085a2b} (Class G9B/3.02)
[n: using magnetic or electric detecting means] {g11b 3/085a2c} (Class G9B/3.021)

There are no patents to show for this class.