71310 ⎘
Equipment for dwelling or working underwater; Means for searching for underwater objects; Diving chambers with mechanical link, e.g. cable, to a base of closed type
Sub-classes:Semi submarine
#2Oscillating hyperbaric capsule
#3Underwater-above water accommodation for residential purposes
#4Aircraft backup control
#5Deep Sea Aquarium And Corresponding Operation Method
#6Aircraft backup control
#7High-Pressure Device And Method For The Production And Operation Thereof
#8Simulator and method for performing underwater submarine escape training