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Creation Date 

1. Before 2000  (1)
2. 2000 To 2007  (1)
3. 2008 To 2016  (1)
4. 2017 To 2018  (2)
5. After 2018  (4)
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Subject 

1. Suction Cleaners In General  (4)
2. Nailing Or Stapling Machines In General  (4)
3. Spice Mills  (4)
4. Domestic Articles Or Appliances  (4)
5. Coffee Mills  (4)
6. Furniture  (4)
7. Working Or Preserving Wood Or Similar Material  (4)
8. Textiles  (3)
9. Paper Not Otherwise Provided For  (3)
10. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (3)
11. Impregnating Or Coating Of Paper  (3)
12. Production Of Cellulose  (3)
13. Pulp Compositions  (3)
14. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (3)
15. Paper-Making  (3)
16. Agriculture  (2)
17. Accessories, Closures, Or Fittings Therefor  (2)
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Language 

1. English  (7)
2. Chinese  (5)
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