FI50642B - - Google Patents
Info
- Publication number
- FI50642B FI50642B FI2249/70A FI224970A FI50642B FI 50642 B FI50642 B FI 50642B FI 2249/70 A FI2249/70 A FI 2249/70A FI 224970 A FI224970 A FI 224970A FI 50642 B FI50642 B FI 50642B
- Authority
- FI
- Finland
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
- D21C7/00—Digesters
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85090569A | 1969-08-18 | 1969-08-18 | |
| US4931370A | 1970-06-24 | 1970-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI50642B true FI50642B (en) | 1976-02-02 |
| FI50642C FI50642C (en) | 1976-05-10 |
Family
ID=26727057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI702249A FI50642C (en) | 1969-08-18 | 1970-08-14 | Rotary valve. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5434988B1 (en) |
| AT (1) | AT316244B (en) |
| CA (1) | CA926352A (en) |
| FI (1) | FI50642C (en) |
| SE (1) | SE368044B (en) |
-
1970
- 1970-07-28 CA CA089392A patent/CA926352A/en not_active Expired
- 1970-08-12 AT AT735470A patent/AT316244B/en not_active IP Right Cessation
- 1970-08-14 FI FI702249A patent/FI50642C/en active
- 1970-08-15 JP JP7117770A patent/JPS5434988B1/ja active Pending
- 1970-08-17 SE SE11204/70A patent/SE368044B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2041045A1 (en) | 1971-03-04 |
| FI50642C (en) | 1976-05-10 |
| SE368044B (en) | 1974-06-17 |
| CA926352A (en) | 1973-05-15 |
| JPS5434988B1 (en) | 1979-10-30 |
| AT316244B (en) | 1974-06-25 |