| 摘要 |
A fitting member is provided with a first end portion, a second end portion facing to the first end portion, and a fitting structure having a first engagement portion and a second engagement portion to connect the first end portion and the second end portion with each other by fitting the first engagement portion and the second engagement portion with each other. The fitting structure is defined by making the first engagement portion and the second engagement portion engaged with each other, while making the second engagement portion formed by punching a preform body of the fitting member through the first engagement portion.
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