BE473990A - - Google Patents
Info
- Publication number
- BE473990A BE473990A BE473990DA BE473990A BE 473990 A BE473990 A BE 473990A BE 473990D A BE473990D A BE 473990DA BE 473990 A BE473990 A BE 473990A
- Authority
- BE
- Belgium
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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/60—Waxes
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT255424X | 1939-06-01 | ||
| IT10640X | 1940-06-01 | ||
| IT130442X | 1942-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE473990A true BE473990A (de) |
Family
ID=27272507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE473990D BE473990A (de) | 1939-06-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE473990A (de) |
| CH (2) | CH130442A (de) |
| FR (1) | FR894138A (de) |
-
0
- BE BE473990D patent/BE473990A/xx unknown
-
1927
- 1927-12-28 CH CH130442D patent/CH130442A/it unknown
-
1943
- 1943-04-21 FR FR894138D patent/FR894138A/fr not_active Expired
-
1947
- 1947-06-02 CH CH255424D patent/CH255424A/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH130442A (it) | 1928-12-15 |
| CH255424A (it) | 1948-06-30 |
| FR894138A (fr) | 1944-12-14 |