JPS5018081B1 - - Google Patents
Info
- Publication number
- JPS5018081B1 JPS5018081B1 JP2962669A JP2962669A JPS5018081B1 JP S5018081 B1 JPS5018081 B1 JP S5018081B1 JP 2962669 A JP2962669 A JP 2962669A JP 2962669 A JP2962669 A JP 2962669A JP S5018081 B1 JPS5018081 B1 JP S5018081B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72413868A | 1968-04-25 | 1968-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5018081B1 true JPS5018081B1 (ja) | 1975-06-26 |
Family
ID=24909178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2962669A Pending JPS5018081B1 (ja) | 1968-04-25 | 1969-04-16 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5018081B1 (ja) |
| AT (2) | AT305016B (ja) |
| DE (1) | DE1921253A1 (ja) |
| FI (1) | FI53143C (ja) |
| SE (1) | SE355035B (ja) |
-
1969
- 1969-04-16 JP JP2962669A patent/JPS5018081B1/ja active Pending
- 1969-04-23 FI FI120669A patent/FI53143C/fi active
- 1969-04-25 DE DE19691921253 patent/DE1921253A1/de active Pending
- 1969-04-25 AT AT606571A patent/AT305016B/de not_active IP Right Cessation
- 1969-04-25 AT AT404369A patent/AT299687B/de active
- 1969-06-24 SE SE585669A patent/SE355035B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI53143B (ja) | 1977-10-31 |
| DE1921253A1 (de) | 1969-11-13 |
| FI53143C (ja) | 1978-02-10 |
| AT299687B (de) | 1972-06-26 |
| AT305016B (de) | 1973-02-12 |
| SE355035B (ja) | 1973-04-02 |