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
Application number
Other languages
English (en)
French (fr)
Publication of BE321652A publication Critical patent/BE321652A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/04Mechanical-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)
BE321652D BE321652A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE321652A true BE321652A (enrdf_load_stackoverflow)

Family

ID=10451

Family Applications (1)

Application Number Title Priority Date Filing Date
BE321652D BE321652A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE321652A (enrdf_load_stackoverflow)

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