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Subject (Region)
- United States1,911
- Great Britain1,814
- France924
- South Africa630
- East Asia603
- Canada430
- Maine406
- Waldo Patent399
- Italy319
- China306
- Africa301
- America282
- Spain279
- India212
- Indonesia211
- West United States200
- Germany193
- Kansas184
- Russia (Federation)184
- South America181