JPS4955024U - - Google Patents
Info
- Publication number
- JPS4955024U JPS4955024U JP9801272U JP9801272U JPS4955024U JP S4955024 U JPS4955024 U JP S4955024U JP 9801272 U JP9801272 U JP 9801272U JP 9801272 U JP9801272 U JP 9801272U JP S4955024 U JPS4955024 U JP S4955024U
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9801272U JPS4955024U (en:Method) | 1972-08-22 | 1972-08-22 | |
US05/529,118 US3946440A (en) | 1972-08-22 | 1974-12-03 | Dual erasing core structure for selectively erasing adjacent recording |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9801272U JPS4955024U (en:Method) | 1972-08-22 | 1972-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4955024U true JPS4955024U (en:Method) | 1974-05-15 |
Family
ID=28298688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9801272U Pending JPS4955024U (en:Method) | 1972-08-22 | 1972-08-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4955024U (en:Method) |
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1972
- 1972-08-22 JP JP9801272U patent/JPS4955024U/ja active Pending