FR574454A - - Google Patents
Info
- Publication number
- FR574454A FR574454A FR574454DA FR574454A FR 574454 A FR574454 A FR 574454A FR 574454D A FR574454D A FR 574454DA FR 574454 A FR574454 A FR 574454A
- 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.)
- Active
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/14—Drying webs by applying vacuum
- D21F5/146—Vacuum seals
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR34903T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR574454A true FR574454A (en, 2012) |
Family
ID=32799367
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34903D Expired FR34903E (en, 2012) | |||
| FR574454D Active FR574454A (en, 2012) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34903D Expired FR34903E (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR574454A (en, 2012) |
-
0
- FR FR34903D patent/FR34903E/fr not_active Expired
- FR FR574454D patent/FR574454A/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR34903E (en, 2012) | 1929-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR34903E (en, 2012) |