NL112069C - - Google Patents
Info
- Publication number
- NL112069C NL112069C NL112069DA NL112069C NL 112069 C NL112069 C NL 112069C NL 112069D A NL112069D A NL 112069DA NL 112069 C NL112069 C NL 112069C
- Authority
- NL
- Netherlands
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
- D21C3/26—Multistage processes
- D21C3/266—Multistage processes the same pulping agent being used in all stages
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE896989X | 1942-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL112069C true NL112069C (en:Method) |
Family
ID=6848486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL112069D NL112069C (en:Method) | 1942-07-14 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR896989A (en:Method) |
| NL (1) | NL112069C (en:Method) |
-
0
- NL NL112069D patent/NL112069C/xx active
-
1943
- 1943-08-04 FR FR896989D patent/FR896989A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR896989A (fr) | 1945-03-08 |