BE342409A - - Google Patents
Info
- Publication number
- BE342409A BE342409A BE342409DA BE342409A BE 342409 A BE342409 A BE 342409A BE 342409D A BE342409D A BE 342409DA BE 342409 A BE342409 A BE 342409A
- Authority
- BE
- Belgium
- Prior art keywords
- barometric
- mercury
- tube
- mouth
- check valve
- Prior art date
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 12
- 229910052753 mercury Inorganic materials 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/385—Exhausting vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE342409A true BE342409A (OSRAM) |
Family
ID=18889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE342409D BE342409A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE342409A (OSRAM) |
-
0
- BE BE342409D patent/BE342409A/fr unknown
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