Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
  • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
  • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
• • A—HUMAN NECESSITIES
  • A62—LIFE-SAVING; FIRE-FIGHTING
  • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
  • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus

Landscapes

• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Biochemistry (AREA)
• Immunology (AREA)
• General Physics & Mathematics (AREA)
• Analytical Chemistry (AREA)
• Electrochemistry (AREA)
• Physics & Mathematics (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Pathology (AREA)
• Emergency Medicine (AREA)
• Pulmonology (AREA)
• Business, Economics & Management (AREA)
• Emergency Management (AREA)
• Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5761054

Family Applications (1)

Country Status (3)

• 0
  • BE BE441217D patent/BE441217A/fr unknown
• 1941
  • 1941-04-15 SE SE212341A patent/SE104325C1/xx unknown
  • 1941-04-17 FR FR871551D patent/FR871551A/fr not_active Expired

Also Published As

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