JPS5274563A - Method of forming connecting end of double spiral metal pipe - Google Patents
Method of forming connecting end of double spiral metal pipeInfo
- Publication number
- JPS5274563A JPS5274563A JP14688875A JP14688875A JPS5274563A JP S5274563 A JPS5274563 A JP S5274563A JP 14688875 A JP14688875 A JP 14688875A JP 14688875 A JP14688875 A JP 14688875A JP S5274563 A JPS5274563 A JP S5274563A
- Authority
- JP
- Japan
- Prior art keywords
- connecting end
- metal pipe
- double spiral
- spiral metal
- forming connecting
- 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.)
- Pending
Links
Landscapes
- Thermal Insulation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14688875A JPS5274563A (en) | 1975-12-11 | 1975-12-11 | Method of forming connecting end of double spiral metal pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14688875A JPS5274563A (en) | 1975-12-11 | 1975-12-11 | Method of forming connecting end of double spiral metal pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5274563A true JPS5274563A (en) | 1977-06-22 |
Family
ID=15417835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14688875A Pending JPS5274563A (en) | 1975-12-11 | 1975-12-11 | Method of forming connecting end of double spiral metal pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5274563A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190137922A (en) | 2017-06-30 | 2019-12-11 | 다이킨 고교 가부시키가이샤 | Electrolytes, Electrochemical Devices, Secondary Batteries and Modules |
-
1975
- 1975-12-11 JP JP14688875A patent/JPS5274563A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190137922A (en) | 2017-06-30 | 2019-12-11 | 다이킨 고교 가부시키가이샤 | Electrolytes, Electrochemical Devices, Secondary Batteries and Modules |
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