JPS5221021A - Method of producing combined piles - Google Patents
Method of producing combined pilesInfo
- Publication number
- JPS5221021A JPS5221021A JP9708675A JP9708675A JPS5221021A JP S5221021 A JPS5221021 A JP S5221021A JP 9708675 A JP9708675 A JP 9708675A JP 9708675 A JP9708675 A JP 9708675A JP S5221021 A JPS5221021 A JP S5221021A
- Authority
- JP
- Japan
- Prior art keywords
- producing combined
- combined piles
- piles
- producing
- combined
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9708675A JPS5221021A (en) | 1975-08-09 | 1975-08-09 | Method of producing combined piles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9708675A JPS5221021A (en) | 1975-08-09 | 1975-08-09 | Method of producing combined piles |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5221021A true JPS5221021A (en) | 1977-02-17 |
JPS5344332B2 JPS5344332B2 (en) | 1978-11-28 |
Family
ID=14182819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9708675A Granted JPS5221021A (en) | 1975-08-09 | 1975-08-09 | Method of producing combined piles |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5221021A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895541A (en) * | 1981-11-30 | 1983-06-07 | Mitsubishi Chem Ind Ltd | Gas separating membrane |
JPS60238352A (en) * | 1984-05-11 | 1985-11-27 | Shin Etsu Chem Co Ltd | Polymer composition having gas permeability |
JP2020526384A (en) * | 2017-07-07 | 2020-08-31 | サウジ アラビアン オイル カンパニー | Multilayer aromatic polyamide thin film composite membrane for separating gas mixtures |
-
1975
- 1975-08-09 JP JP9708675A patent/JPS5221021A/en active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895541A (en) * | 1981-11-30 | 1983-06-07 | Mitsubishi Chem Ind Ltd | Gas separating membrane |
JPH0147210B2 (en) * | 1981-11-30 | 1989-10-12 | Mitsubishi Chem Ind | |
JPS60238352A (en) * | 1984-05-11 | 1985-11-27 | Shin Etsu Chem Co Ltd | Polymer composition having gas permeability |
JP2020526384A (en) * | 2017-07-07 | 2020-08-31 | サウジ アラビアン オイル カンパニー | Multilayer aromatic polyamide thin film composite membrane for separating gas mixtures |
US11724230B2 (en) | 2017-07-07 | 2023-08-15 | Saudi Arabian Oil Company | Multilayer aromatic polyamide thin-film composite membranes for separation of gas mixtures |
Also Published As
Publication number | Publication date |
---|---|
JPS5344332B2 (en) | 1978-11-28 |
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