| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem of a conventional automobile wherein the automobile cannot move to the left and right as opposed to the direction of advance of the vehicle because the direction of rotation, namely, the direction of advance of a circular wheel is determined in advance. SOLUTION: This ideal automobile can move forward, backward and to the left and right as opposed to the direction of advance of the vehicle using a spherical wheel and can rotate at the spot. COPYRIGHT: (C)2005,JPO&NCIPI
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