1. Agency by estoppel is important composition of agent system.

2. Acknowledge and estoppel have been internationally recognized rules.

3. Res judicata and collateral estoppel may also limit an agency's discretion.

4. For example, the word estoppel is often used in the verb form estop.

5. For example, the estoppel is often used in the verb form estop.

6. The principle promissory estoppel may prevent Y from retracting his promise with retrospective effect.

6. try its best to collect and create good sentences.

7. The judges applied the laches and equitable estoppel to patent laches in America.

8. Kissing the stone estoppel the is thought to give a person special power powers of speech.

9. Mr. Lloyd may be right in his answer to the estoppel by deed point.

10. As I have said they are not cases of estoppel in the strict sense.

11. The same plaintiff delivered for crop isn't able to prove that estoppel.

12. This principle is mainly applied to two kinds of situations: negotiorum gestio and donation, and principle of waiver and estoppel.