| 摘要 |
PROBLEM TO BE SOLVED: To reduce the man-hour of attaching work by simplifying work for attaching the connecting beam of a door fixing device to an outer door. SOLUTION: In the state of assembling the connecting beam with an outer door 2 and a main body case 1, the top end of a connecting part 81 which is folded upward to be attached into an attaching hole 4 on the outer door 2 is previously folded and formed so as not to make the connecting part 81 slip out of the attaching hole 4.
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