JPS4924888A - - Google Patents
Info
- Publication number
- JPS4924888A JPS4924888A JP6542072A JP6542072A JPS4924888A JP S4924888 A JPS4924888 A JP S4924888A JP 6542072 A JP6542072 A JP 6542072A JP 6542072 A JP6542072 A JP 6542072A JP S4924888 A JPS4924888 A JP S4924888A
- 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
- Luminescent Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6542072A JPS4924888A (zh) | 1972-07-01 | 1972-07-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6542072A JPS4924888A (zh) | 1972-07-01 | 1972-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4924888A true JPS4924888A (zh) | 1974-03-05 |
Family
ID=13286532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6542072A Pending JPS4924888A (zh) | 1972-07-01 | 1972-07-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4924888A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6010644A (en) * | 1997-05-09 | 2000-01-04 | Kabushiki Kaisha Ohara | Long-lasting phosphor |
-
1972
- 1972-07-01 JP JP6542072A patent/JPS4924888A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6010644A (en) * | 1997-05-09 | 2000-01-04 | Kabushiki Kaisha Ohara | Long-lasting phosphor |