FI53472B - - Google Patents
Info
- Publication number
- FI53472B FI53472B FI337772A FI337772A FI53472B FI 53472 B FI53472 B FI 53472B FI 337772 A FI337772 A FI 337772A FI 337772 A FI337772 A FI 337772A FI 53472 B FI53472 B FI 53472B
- Authority
- FI
- Finland
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
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22743872A | 1972-02-18 | 1972-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI53472B true FI53472B (OSRAM) | 1978-01-31 |
| FI53472C FI53472C (fi) | 1978-05-10 |
Family
ID=22853110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI337772A FI53472C (fi) | 1972-02-18 | 1972-11-29 | Saett och anlaeggning foer behandling av cellulosamassa |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5729596B2 (OSRAM) |
| BR (1) | BR7209021D0 (OSRAM) |
| CA (1) | CA976012A (OSRAM) |
| FI (1) | FI53472C (OSRAM) |
| FR (1) | FR2172641A5 (OSRAM) |
| SE (1) | SE403150B (OSRAM) |
-
1972
- 1972-10-17 CA CA154,065A patent/CA976012A/en not_active Expired
- 1972-10-27 SE SE1388672A patent/SE403150B/xx unknown
- 1972-11-21 FR FR7241352A patent/FR2172641A5/fr not_active Expired
- 1972-11-29 FI FI337772A patent/FI53472C/fi active
- 1972-12-21 BR BR902172A patent/BR7209021D0/pt unknown
-
1973
- 1973-02-12 JP JP1738473A patent/JPS5729596B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE403150B (sv) | 1978-07-31 |
| CA976012A (en) | 1975-10-14 |
| BR7209021D0 (pt) | 1973-09-13 |
| JPS4892606A (OSRAM) | 1973-12-01 |
| FI53472C (fi) | 1978-05-10 |
| JPS5729596B2 (OSRAM) | 1982-06-23 |
| FR2172641A5 (en) | 1973-09-28 |
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