CS172708B1 - - Google Patents
Info
- Publication number
- CS172708B1 CS172708B1 CS6363A CS636374A CS172708B1 CS 172708 B1 CS172708 B1 CS 172708B1 CS 6363 A CS6363 A CS 6363A CS 636374 A CS636374 A CS 636374A CS 172708 B1 CS172708 B1 CS 172708B1
- Authority
- CS
- Czechoslovakia
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS6363A CS172708B1 (en:Method) | 1974-09-17 | 1974-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS6363A CS172708B1 (en:Method) | 1974-09-17 | 1974-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS172708B1 true CS172708B1 (en:Method) | 1977-01-28 |
Family
ID=5410477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS6363A CS172708B1 (en:Method) | 1974-09-17 | 1974-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS172708B1 (en:Method) |
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1974
- 1974-09-17 CS CS6363A patent/CS172708B1/cs unknown