SU178675A - - Google Patents
Info
- Publication number
- SU178675A SU178675A SU178675DA SU178675A SU 178675 A SU178675 A SU 178675A SU 178675D A SU178675D A SU 178675DA SU 178675 A SU178675 A SU 178675A
- Authority
- SU
- USSR - Soviet Union
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
- D21F11/04—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type paper or board consisting on two or more layers
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU178675A true SU178675A (zh) |
Family
ID=32967075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU178675D SU178675A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU178675A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8465625B2 (en) | 2001-12-21 | 2013-06-18 | Giesecke & Devrient Gmbh | Security paper and method and apparatus for producing the same |
-
0
- SU SU178675D patent/SU178675A/ru unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8465625B2 (en) | 2001-12-21 | 2013-06-18 | Giesecke & Devrient Gmbh | Security paper and method and apparatus for producing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8465625B2 (en) | Security paper and method and apparatus for producing the same | |
| CN103806340A (zh) | 一种包含有视窗的防伪纸张及其制作方法 | |
| EP3467200B1 (de) | Herstellvorrichtung und herstellverfahren für sicherheitspapier | |
| CN112074416B (zh) | 防伪纸 | |
| JP6966744B2 (ja) | 窓を有する偽造防止媒体 | |
| SU178675A (zh) |