“(c) the other party is similarly a member of a class protected against the class to which the first party belongs. . . .” 2 Restatement (Second), Contracts § 195, p.
」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」＜第２章　物質の構成粒子＞（教p19-）