BE321652A - - Google Patents
Info
- Publication number
- BE321652A BE321652A BE321652DA BE321652A BE 321652 A BE321652 A BE 321652A BE 321652D A BE321652D A BE 321652DA BE 321652 A BE321652 A BE 321652A
- Authority
- BE
- Belgium
- Prior art keywords
- bulb
- filament
- gas
- glass
- carbonic acid
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE321652A true BE321652A (https=) |
Family
ID=10451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE321652D BE321652A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE321652A (https=) |
-
0
- BE BE321652D patent/BE321652A/fr unknown
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