FR674807A - - Google Patents
Info
- Publication number
- FR674807A FR674807A FR674807DA FR674807A FR 674807 A FR674807 A FR 674807A FR 674807D A FR674807D A FR 674807DA FR 674807 A FR674807 A FR 674807A
- 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
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C1/00—Pretreatment of the finely-divided materials before digesting
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR674807A true FR674807A (en(2012)) | 1930-02-04 |
Family
ID=1543612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR674807D Expired FR674807A (en(2012)) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR674807A (en(2012)) |
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0
- FR FR674807D patent/FR674807A/fr not_active Expired