JPS492865A - - Google Patents
Info
- Publication number
- JPS492865A JPS492865A JP3953972A JP3953972A JPS492865A JP S492865 A JPS492865 A JP S492865A JP 3953972 A JP3953972 A JP 3953972A JP 3953972 A JP3953972 A JP 3953972A JP S492865 A JPS492865 A JP S492865A
- 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.)
- Granted
Links
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3953972A JPS522417B2 (ja) | 1972-04-21 | 1972-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3953972A JPS522417B2 (ja) | 1972-04-21 | 1972-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS492865A true JPS492865A (ja) | 1974-01-11 |
JPS522417B2 JPS522417B2 (ja) | 1977-01-21 |
Family
ID=12555841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3953972A Expired JPS522417B2 (ja) | 1972-04-21 | 1972-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS522417B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS531479A (en) * | 1976-06-26 | 1978-01-09 | Hitachi Ltd | Gettering method for heavy metals |
JPS535583A (en) * | 1976-07-05 | 1978-01-19 | Hitachi Ltd | Manufacture of thyristor |
-
1972
- 1972-04-21 JP JP3953972A patent/JPS522417B2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS531479A (en) * | 1976-06-26 | 1978-01-09 | Hitachi Ltd | Gettering method for heavy metals |
JPS5726423B2 (ja) * | 1976-06-26 | 1982-06-04 | ||
JPS535583A (en) * | 1976-07-05 | 1978-01-19 | Hitachi Ltd | Manufacture of thyristor |
JPS5726424B2 (ja) * | 1976-07-05 | 1982-06-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS522417B2 (ja) | 1977-01-21 |