《专利法》及《专利法实施细则》历次修改对照本
By: Zhi shi chan quan chu ban she bian
Publisher: Zhi shi chan quan chu ban she
Published: 2013
Place of publication: Beijing
Language: chi
ISBN-13: 9787513008112
Other titles: "Zhuan li fa" ji "zhuan li fa shi shi xi ze" li ci xiu gai dui zhao ben