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Process patents : hearing before the Committee on the Judiciary, United States Senate, One Hundred Tenth Congress, first session, May 1, 2007
- "Process patents : hearing before the Committee on the Judiciary, United States Senate, One Hundred Tenth Congress, first session, May 1, 2007"@en
- "Process patents hearing before the Committee on the Judiciary, United States Senate, One Hundred Tenth Congress, first session, May 1, 2007"@en