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Patent
Common problem answers of No. 1modification communique of examination guide
Is the patent system helpful to popularization of invention and of creation? Why?
How many kinds does patent have?
What is the patent document?
What is the object of the protection of patent?
What is the patent examination?
What is the patent manual?
What is open manual for invention patent application?
What is examination and approval manual for invention patent application?
What is reexamination?
The general knowledge of patent
What is Patent?
Which characteristics does patent right has?
What is the earlier application principle and the earlier invention principle of patent?

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