CA 244/15

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CA 244/15 is a Canadian patent category for helicopters -- heavier-than-air craft sustained in the air by rotating wings.[1][2][3]

References

This wiki has 1 patents in category "CA 244/15".

Patents in category CA 244/15


Enclosing categories CA 244/3
Subcategories CA 244/16, CA 244/17, CA 244/18, CA 244/19, CA 244/20
Keywords Helicopter
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End year