Patent Cooperation Treaty (PCT) [Text in Chinese] : done at Washington, June 19, 1970; amended on September 28, 1979, and modified on February 3, 1984, and Regulations under the PCT (as in force on January 1, 1994) /
Patent Cooperation Treaty (PCT) [Text in Chinese] : done at Washington, June 19, 1970; amended on September 28, 1979, and modified on February 3, 1984, and Regulations under the PCT (as in force on January 1, 1994) /