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Creation Date 

1. Before 1975  (342)
2. 1975 To 1986  (2,176)
3. 1987 To 1998  (1,005)
4. 1999 To 2011  (320)
5. After 2011  (163)
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New Records 

1. New From Last Month  (1,087)
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Subject 

1. Paper Not Otherwise Provided For  (1,827)
2. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (1,827)
3. Impregnating Or Coating Of Paper  (1,827)
4. Pulp Compositions  (1,827)
5. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (1,827)
6. Transporting  (1,350)
7. Performing Operations  (1,350)
8. Methods Of Producing Paper Thereon  (1,200)
9. Paper-Making Machines  (1,200)
10. Chemistry  (926)
11. Metallurgy  (926)
12. Compositions Based Thereon  (507)
13. Their Preparation Or Chemical Working-Up  (507)
14. Organic Macromolecular Compounds  (507)
15. Apparatus Therefor  (422)
16. Adhesives  (402)
17. Dyes  (402)
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