JPS497176A - - Google Patents
Info
- Publication number
- JPS497176A JPS497176A JP4733072A JP4733072A JPS497176A JP S497176 A JPS497176 A JP S497176A JP 4733072 A JP4733072 A JP 4733072A JP 4733072 A JP4733072 A JP 4733072A JP S497176 A JPS497176 A JP S497176A
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/02—Preparation of nitrogen
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4733072A JPS497176A (de) | 1972-05-13 | 1972-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4733072A JPS497176A (de) | 1972-05-13 | 1972-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS497176A true JPS497176A (de) | 1974-01-22 |
Family
ID=12772209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4733072A Pending JPS497176A (de) | 1972-05-13 | 1972-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS497176A (de) |
-
1972
- 1972-05-13 JP JP4733072A patent/JPS497176A/ja active Pending