NL47427C - - Google Patents
Info
- Publication number
- NL47427C NL47427C NL47427DC NL47427C NL 47427 C NL47427 C NL 47427C NL 47427D C NL47427D C NL 47427DC NL 47427 C NL47427 C NL 47427C
- Authority
- NL
- Netherlands
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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE832975X | 1937-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47427C true NL47427C (cs) |
Family
ID=6758010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47427D NL47427C (cs) | 1937-02-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE426156A (cs) |
| FR (1) | FR832975A (cs) |
| NL (1) | NL47427C (cs) |
-
0
- BE BE426156D patent/BE426156A/fr unknown
- NL NL47427D patent/NL47427C/xx active
-
1938
- 1938-01-31 FR FR832975D patent/FR832975A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR832975A (fr) | 1938-10-07 |
| BE426156A (cs) |