FR744440A - - Google Patents
Info
- Publication number
- FR744440A FR744440A FR744440DA FR744440A FR 744440 A FR744440 A FR 744440A FR 744440D A FR744440D A FR 744440DA FR 744440 A FR744440 A FR 744440A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/023—Cleaning wood chips or other raw materials
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR744440A true FR744440A (de) | 1933-04-20 |
Family
ID=1548535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR744440D Expired FR744440A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR744440A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022929A1 (de) * | 1979-07-18 | 1981-01-28 | Bernd Piasecki | Verfahren zur Aufbereitung von Langholz unter Einschaltung von Reinigungsschritten |
-
0
- FR FR744440D patent/FR744440A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022929A1 (de) * | 1979-07-18 | 1981-01-28 | Bernd Piasecki | Verfahren zur Aufbereitung von Langholz unter Einschaltung von Reinigungsschritten |