JPS57177B1 - - Google Patents
Info
- Publication number
- JPS57177B1 JPS57177B1 JP3040472A JP3040472A JPS57177B1 JP S57177 B1 JPS57177 B1 JP S57177B1 JP 3040472 A JP3040472 A JP 3040472A JP 3040472 A JP3040472 A JP 3040472A JP S57177 B1 JPS57177 B1 JP S57177B1
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12872471A | 1971-03-29 | 1971-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57177B1 true JPS57177B1 (enExample) | 1982-01-05 |
Family
ID=22436669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3040472A Pending JPS57177B1 (enExample) | 1971-03-29 | 1972-03-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57177B1 (enExample) |
| CA (1) | CA986271A (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1147895A (en) * | 1965-07-28 | 1969-04-10 | Dow Chemical Co | Improved method and apparatus for the extrusion of three layer film and sheet |
| US3477099A (en) * | 1967-12-21 | 1969-11-11 | Dow Chemical Co | Extrusion apparatus |
-
1972
- 1972-03-27 CA CA138,154A patent/CA986271A/en not_active Expired
- 1972-03-28 JP JP3040472A patent/JPS57177B1/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1147895A (en) * | 1965-07-28 | 1969-04-10 | Dow Chemical Co | Improved method and apparatus for the extrusion of three layer film and sheet |
| US3477099A (en) * | 1967-12-21 | 1969-11-11 | Dow Chemical Co | Extrusion apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CA986271A (en) | 1976-03-30 |