JPS542257A - Method of making small pipe having impressed marks - Google Patents
Method of making small pipe having impressed marksInfo
- Publication number
- JPS542257A JPS542257A JP6744077A JP6744077A JPS542257A JP S542257 A JPS542257 A JP S542257A JP 6744077 A JP6744077 A JP 6744077A JP 6744077 A JP6744077 A JP 6744077A JP S542257 A JPS542257 A JP S542257A
- Authority
- JP
- Japan
- Prior art keywords
- small pipe
- making small
- impressed marks
- impressed
- marks
- 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
- Metal Extraction Processes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6744077A JPS542257A (en) | 1977-06-08 | 1977-06-08 | Method of making small pipe having impressed marks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6744077A JPS542257A (en) | 1977-06-08 | 1977-06-08 | Method of making small pipe having impressed marks |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS542257A true JPS542257A (en) | 1979-01-09 |
Family
ID=13344978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6744077A Pending JPS542257A (en) | 1977-06-08 | 1977-06-08 | Method of making small pipe having impressed marks |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS542257A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321887A (en) * | 1991-10-02 | 1994-06-21 | Framatome | Process for individual identification of the tubes of a heat exchanger |
-
1977
- 1977-06-08 JP JP6744077A patent/JPS542257A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321887A (en) * | 1991-10-02 | 1994-06-21 | Framatome | Process for individual identification of the tubes of a heat exchanger |
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