| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the possibility of causing a serious traffic accident, since a dead angle of a column side mirror of a vehicle is large and wide. SOLUTION: This problem is solved by installing a safety confirming convex mirror 1 of a structure capable of safely confirming a large and wide dead angle of the column side mirror of the vehicle. COPYRIGHT: (C)2009,JPO&INPIT
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