JPS4947899A - - Google Patents
Info
- Publication number
- JPS4947899A JPS4947899A JP47092836A JP9283672A JPS4947899A JP S4947899 A JPS4947899 A JP S4947899A JP 47092836 A JP47092836 A JP 47092836A JP 9283672 A JP9283672 A JP 9283672A JP S4947899 A JPS4947899 A JP S4947899A
- 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
- Magnetic Ceramics (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47092836A JPS4947899A (cs) | 1972-09-18 | 1972-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47092836A JPS4947899A (cs) | 1972-09-18 | 1972-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4947899A true JPS4947899A (cs) | 1974-05-09 |
Family
ID=14065501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47092836A Pending JPS4947899A (cs) | 1972-09-18 | 1972-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4947899A (cs) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4854135A (cs) * | 1971-11-11 | 1973-07-30 | ||
| US6657057B2 (en) | 1999-12-09 | 2003-12-02 | Eisai Co., Ltd. | Process for production of methylcobalamin |
| US7220855B2 (en) | 2001-06-05 | 2007-05-22 | Eisai Co., Ltd. | Process for producing methylcobalamin |
| CN102391340A (zh) * | 2011-10-31 | 2012-03-28 | 河北玉星生物工程有限公司 | 一种甲钴胺的制备方法 |
-
1972
- 1972-09-18 JP JP47092836A patent/JPS4947899A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4854135A (cs) * | 1971-11-11 | 1973-07-30 | ||
| US6657057B2 (en) | 1999-12-09 | 2003-12-02 | Eisai Co., Ltd. | Process for production of methylcobalamin |
| US7220855B2 (en) | 2001-06-05 | 2007-05-22 | Eisai Co., Ltd. | Process for producing methylcobalamin |
| CN102391340A (zh) * | 2011-10-31 | 2012-03-28 | 河北玉星生物工程有限公司 | 一种甲钴胺的制备方法 |