Canadian Subclass Details

Description: 154 / (1) Apparatus (8) Tubes and Cylindrical Structures (8.15) Convolute Wind (8.16) Pipe, Hose, Conduit or Rubber Tubing

Hierarchy/Derived subclasses

154 / 1

-> 8

-> 8.15

-> 8.16

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search just 154/8.16

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.

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