1. The defendant's appeal is dismissed.

2. The costs of appeal shall be borne by the Defendant.

3. The decision of the court of first instance is in accordance with paragraph (1);

1. The reasons for the court's explanation of this case are as stated in the part of the reasons for the judgment of the first instance, except where "from the plaintiff" in Part 5 of the judgment of the first instance is "joint from the plaintiff", and therefore, they are cited in accordance with the main sentence of Article 420 of the Civil Procedure Act.

2. In conclusion, the plaintiffs' preliminary claims are accepted within the scope of the above recognition, and they are dismissed for the reasons for each reason, and the decision of the court of first instance is just, and the defendant's appeal is dismissed for the same conclusion. However, the defendant's appeal is dismissed for the reason that "the plaintiff (appointed party) and the appointed party C" as stated in Paragraph 1 of the decision of the court of first instance are clearly erroneous errors in the plaintiff (appointed party) and Paragraph 1 (b) of the decision of the court of first instance, and it is obvious that "delivery is delivered" as stated in Paragraph 1 of the decision of the court of first instance. It is so decided as per Disposition.