摘要 |
PROBLEM TO BE SOLVED: To confirm the front on the opposite side to a driver's seat in following a large vehicle simultaneously with confirming the rear side of an automobile. SOLUTION: A support case 2 is provided with a mirror 3 for rear view and a mirror 4 for front view. The mirror 4 for front view is fitted into a longitudinal cavity part 5 provided in the support case 2.
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