Supporting In An Inoperative Position {g11b 3/30} Patents (Class G9B/3.068)

Cross-Reference Art Collections

Construction of arms [n: for transmitting, directing or amplifying sound g9b/3.003] {g11b 3/31} (Class G9B/3.069)
Construction or arrangement of support pillars {g11b 3/32} (Class G9B/3.07)

There are no patents to show for this class.