DE188427C - - Google Patents
Info
- Publication number
- DE188427C DE188427C DENDAT188427D DE188427DA DE188427C DE 188427 C DE188427 C DE 188427C DE NDAT188427 D DENDAT188427 D DE NDAT188427D DE 188427D A DE188427D A DE 188427DA DE 188427 C DE188427 C DE 188427C
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen peroxide
- incandescent
- thorium
- production
- bodies
- Prior art date
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
- F21H1/00—Incandescent mantles; Selection of imbibition liquids therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonmetallic Welding Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE188427C true DE188427C (cs) |
Family
ID=452046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT188427D Active DE188427C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE188427C (cs) |
-
0
- DE DENDAT188427D patent/DE188427C/de active Active
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