FR877550A - - Google Patents
Info
- Publication number
- FR877550A FR877550A FR877550DA FR877550A FR 877550 A FR877550 A FR 877550A FR 877550D A FR877550D A FR 877550DA FR 877550 A FR877550 A FR 877550A
- 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
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
- D21H21/56—Foam
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR877550A true FR877550A (fr) | 1942-12-09 |
Family
ID=1555937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR877550D Expired FR877550A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR877550A (fr) |
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0
- FR FR877550D patent/FR877550A/fr not_active Expired