JPS5033021A - - Google Patents
Info
- Publication number
- JPS5033021A JPS5033021A JP8080173A JP8080173A JPS5033021A JP S5033021 A JPS5033021 A JP S5033021A JP 8080173 A JP8080173 A JP 8080173A JP 8080173 A JP8080173 A JP 8080173A JP S5033021 A JPS5033021 A JP S5033021A
- 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
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8080173A JPS5033021A (zh) | 1973-07-21 | 1973-07-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8080173A JPS5033021A (zh) | 1973-07-21 | 1973-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5033021A true JPS5033021A (zh) | 1975-03-31 |
Family
ID=13728555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8080173A Pending JPS5033021A (zh) | 1973-07-21 | 1973-07-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5033021A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4317271A (en) * | 1979-01-08 | 1982-03-02 | Combustion Engineering, Inc. | Method of making metal tubes |
US5305522A (en) * | 1991-07-09 | 1994-04-26 | Hitachi Metals, Ltd. | Method of producing a compound roll |
US5355932A (en) * | 1992-03-06 | 1994-10-18 | Hitachi Metals, Ltd. | Method of producing a compound roll |
-
1973
- 1973-07-21 JP JP8080173A patent/JPS5033021A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4317271A (en) * | 1979-01-08 | 1982-03-02 | Combustion Engineering, Inc. | Method of making metal tubes |
US5305522A (en) * | 1991-07-09 | 1994-04-26 | Hitachi Metals, Ltd. | Method of producing a compound roll |
US5355932A (en) * | 1992-03-06 | 1994-10-18 | Hitachi Metals, Ltd. | Method of producing a compound roll |