Lọc kết quả

Năm xuất bản 

1. Trước1996  (1)
2. 1996 đến 1996  (3)
3. 1997 đến 1997  (10)
4. 1998 đến 1999  (15)
5. Sau 1999  (19)
6. Lựa chọn khác 

Dạng tài nguyên 

1. Sáng chế  (46)
2. Bài báo  (1)
3. Lựa chọn khác 

Chủ đề 

1. Textiles  (45)
2. Production Of Cellulose  (45)
3. Paper-Making  (45)
4. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (20)
5. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (20)
6. General Tagging Of New Technological Developments  (20)
7. Paper Not Otherwise Provided For  (19)
8. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (19)
9. Impregnating Or Coating Of Paper  (19)
10. Pulp Compositions  (19)
11. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (19)
12. Chemistry  (19)
13. Metallurgy  (19)
14. Regeneration Of Pulping Liquors  (16)
15. Apparatus Therefor  (16)
16. Production Of Cellulose By Removing Non-Cellulose Substancesfrom Cellulose-Containing Materials  (16)
17. Technical Subjects Covered By Former Uspc  (15)
18. Transporting  (12)
19. Performing Operations  (12)
20. Technical Subjects Covered By Former Us Classification  (10)
21. Lựa chọn khác 

Cơ sở dữ liệu 

1. esp@cenet  (46)
2. DOAJ Directory of Open Access Journals  (1)
3. Lựa chọn khác