FR398366A - Appareil d'essai d'air et de gaz - Google Patents

Appareil d'essai d'air et de gaz

Info

Publication number
FR398366A
FR398366A FR398366DA FR398366A FR 398366 A FR398366 A FR 398366A FR 398366D A FR398366D A FR 398366DA FR 398366 A FR398366 A FR 398366A
Authority
FR
France
Prior art keywords
air
gas tester
tester
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Max Arndt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR398366A publication Critical patent/FR398366A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
FR398366D 1908-01-09 1909-01-09 Appareil d'essai d'air et de gaz Expired FR398366A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE211893T 1908-01-09

Publications (1)

Publication Number Publication Date
FR398366A true FR398366A (fr) 1909-06-03

Family

ID=5805133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR398366D Expired FR398366A (fr) 1908-01-09 1909-01-09 Appareil d'essai d'air et de gaz

Country Status (2)

Country Link
DE (1) DE211893C (fr)
FR (1) FR398366A (fr)

Also Published As

Publication number Publication date
DE211893C (fr)

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