JPS4975456A - - Google Patents
Info
- Publication number
- JPS4975456A JPS4975456A JP11701672A JP11701672A JPS4975456A JP S4975456 A JPS4975456 A JP S4975456A JP 11701672 A JP11701672 A JP 11701672A JP 11701672 A JP11701672 A JP 11701672A JP S4975456 A JPS4975456 A JP S4975456A
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11701672A JPS4975456A (en) | 1972-11-21 | 1972-11-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11701672A JPS4975456A (en) | 1972-11-21 | 1972-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4975456A true JPS4975456A (en) | 1974-07-22 |
Family
ID=14701349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11701672A Pending JPS4975456A (en) | 1972-11-21 | 1972-11-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4975456A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580026A (en) * | 1968-12-17 | 1971-05-25 | Inst De Cercetari Tehnologic P | Method and apparatus for manufacturing finned pipes |
JPS4937864A (en) * | 1972-08-11 | 1974-04-08 |
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1972
- 1972-11-21 JP JP11701672A patent/JPS4975456A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580026A (en) * | 1968-12-17 | 1971-05-25 | Inst De Cercetari Tehnologic P | Method and apparatus for manufacturing finned pipes |
JPS4937864A (en) * | 1972-08-11 | 1974-04-08 |