NL176054B - Filterinrichting. - Google Patents
Filterinrichting.Info
- Publication number
- NL176054B NL176054B NLAANVRAGE7501830,A NL176054DA NL176054B NL 176054 B NL176054 B NL 176054B NL 176054D A NL176054D A NL 176054DA NL 176054 B NL176054 B NL 176054B
- Authority
- NL
- Netherlands
- Prior art keywords
- filter device
- filter
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G17/00—Compounds of germanium
- C01G17/04—Halides of germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US734144XA | 1952-03-20 | 1952-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL176054B true NL176054B (nl) |
Family
ID=22113565
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL81522D NL81522C (nl) | 1952-03-20 | ||
| NLAANVRAGE7501830,A NL176054B (nl) | 1952-03-20 | Filterinrichting. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL81522D NL81522C (nl) | 1952-03-20 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB734144A (nl) |
| NL (2) | NL176054B (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818396B (zh) * | 2015-05-19 | 2016-07-27 | 河北工程大学 | 电炉锗渣中回收锗的工艺 |
| CN104789785B (zh) * | 2015-05-19 | 2017-01-25 | 河北工程大学 | 含锗烟尘中提取锗的方法 |
-
0
- NL NL81522D patent/NL81522C/xx active
- NL NLAANVRAGE7501830,A patent/NL176054B/nl unknown
-
1953
- 1953-03-17 GB GB7312/53A patent/GB734144A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB734144A (en) | 1955-07-27 |
| NL81522C (nl) |
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