CPC B64C13/042

From Inventing aviation
Jump to navigation Jump to search

CPC B64C13/042 is a technology classification of patents for those about Control systems which are operated by hand.[1][2]

Tech classification tree:

References

This wiki has 3 patents in category "CPC B64C13/042".

Patents in category CPC B64C13/042


Enclosing categories CPC B64C13/02, CPC B64C13/04
Subcategories CPC B64C13/0421, CPC B64C13/0423, CPC B64C13/0425, CPC B64C13/0427
Keywords Control
Start year
End year