发明申请
US20100025525A1 TOY HELICOPTER 有权
玩具直升机

TOY HELICOPTER
摘要:
A toy helicopter, in accordance with the present disclosure, includes a body having a longitudinal length and a main rotor. There is an element movable along the longitudinal length. The element allows a user to selectively adjust the location of the center of gravity of a toy helicopter by moving the element along the longitudinal length, thereby changing the velocity of the helicopter.
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