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Patent Cooperation Treaty (PCT) : done at Washington on June 19, 1970, amended on September 28, 1979, and modified on February 3, 1984, and Regulations under the PCT (as in force on ... ).
- 346.0486 P29555 2002
- World Intellectual Property Organization
- Geneva :
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The International Patent System yearly review : Developments and Performance in ....
- 346.0486 I61217 2008
- World Intellectual Property Organization
- Geneva :