JPS5143291B2 - - Google Patents
Info
- Publication number
- JPS5143291B2 JPS5143291B2 JP4662572A JP4662572A JPS5143291B2 JP S5143291 B2 JPS5143291 B2 JP S5143291B2 JP 4662572 A JP4662572 A JP 4662572A JP 4662572 A JP4662572 A JP 4662572A JP S5143291 B2 JPS5143291 B2 JP S5143291B2
- 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.)
- Expired
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4662572A JPS5143291B2 (https=) | 1972-05-11 | 1972-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4662572A JPS5143291B2 (https=) | 1972-05-11 | 1972-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS498029A JPS498029A (https=) | 1974-01-24 |
| JPS5143291B2 true JPS5143291B2 (https=) | 1976-11-20 |
Family
ID=12752461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4662572A Expired JPS5143291B2 (https=) | 1972-05-11 | 1972-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5143291B2 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5158464A (ja) * | 1974-11-20 | 1976-05-21 | Yoshizaki Kozo | Kairyosaretatasofuirumuno seizohoho |
| JPS5352570A (en) * | 1976-10-25 | 1978-05-13 | Asahi Chemical Ind | Method of producing densified polyethylene inflation film |
| US4507071A (en) * | 1983-05-12 | 1985-03-26 | Cosden Technology, Inc. | Coextrusion apparatus for producing multiple layered thermoplastic pipe |
| US4846648A (en) * | 1986-11-19 | 1989-07-11 | American Maplan Corporation | Triple-wall foam coextrusion apparatus |
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1972
- 1972-05-11 JP JP4662572A patent/JPS5143291B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS498029A (https=) | 1974-01-24 |