“defense of unperformed contract”的概念、定义、翻译、参考文献-科学参考

单词	defense of unperformed contract
释义	defense of unperformed contract Encyclopedia 法学双务合同的履行抗辩权释 defense of unperformed contract同时履行抗辩权在双务合同中，如果双方当事人没有约定履行的先后顺序，则一方当事人在对方提出对待给付前，可以拒绝为相应的给付。又称不履行抗辩权。
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