FR531503A - - Google Patents
Info
- Publication number
- FR531503A FR531503A FR531503DA FR531503A FR 531503 A FR531503 A FR 531503A FR 531503D A FR531503D A FR 531503DA FR 531503 A FR531503 A FR 531503A
- 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
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR531503A true FR531503A (it) | 1922-01-16 |
Family
ID=1537002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR531503D Expired FR531503A (it) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR531503A (it) |
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0
- FR FR531503D patent/FR531503A/fr not_active Expired