Helicopter blade, shafts and fins

Details Helicopter blade, shafts and fins Helicopter blade, shafts and fins

2007-11-16

2008-12-02

Rademaker, Charles A. (Department: 2916)

Transportation

Aircraft, spacecraft, or fuselage

Element or attachment

Design Patent

active

D0581856

CLAIM:
The ornamental design for helicopter blade, shafts and fins, as shown and described.

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