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Class Information
Number: 405/185
Name: Hydraulic and earth engineering > Diving
Description: Method or apparatus wherein (a) means are provided within which personnel may be lowered into a body of water to perform a submerged operation, or (b) a submersible means is provided which is either remotely controlled by personnel at the water surface or is operated or occupied by a diver to perform an underwater operation.
Sub-classes under this class:
Patents under this class:
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