IT343673A - - Google Patents
Info
- Publication number
- IT343673A IT343673A IT343673DA IT343673A IT 343673 A IT343673 A IT 343673A IT 343673D A IT343673D A IT 343673DA IT 343673 A IT343673 A IT 343673A
- Authority
- IT
- Italy
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/224—Use of means other than pressure and temperature
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT823835X | 1936-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT343673A true IT343673A (ja) |
Family
ID=11317854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT343673D IT343673A (ja) | 1936-07-04 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR823835A (ja) |
| IT (1) | IT343673A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5277560A (en) * | 1991-06-26 | 1994-01-11 | Holset Engineering Company, Inc. | Ring valve type air compressor with deformable ring valves |
| CN114150522B (zh) * | 2021-08-10 | 2024-01-05 | 天津科技大学 | 半纤维素快速溶出的低能耗磨浆方法 |
-
0
- IT IT343673D patent/IT343673A/it unknown
-
1937
- 1937-07-01 FR FR823835D patent/FR823835A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR823835A (fr) | 1938-01-27 |