USPC 244/154

From Inventing aviation
Jump to navigation Jump to search

Kites shaped like airplanes[1] This wiki has 7 patents in category "USPC 244/154". Other techtypes related to USPC 244/154: USPC D21/445

Patents in category USPC 244/154

References

Enclosing categories USPC 244/153
Subcategories
Keywords Kite, Airplane, USPC D21/445
Start year
End year