FR492179A - - Google Patents

Info

Publication number
FR492179A
FR492179A FR492179DA FR492179A FR 492179 A FR492179 A FR 492179A FR 492179D A FR492179D A FR 492179DA FR 492179 A FR492179 A FR 492179A
Authority
FR
France
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
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR492179A publication Critical patent/FR492179A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR492179D 1918-10-07 1918-10-07 Expired FR492179A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR492179T 1918-10-07

Publications (1)

Publication Number Publication Date
FR492179A true FR492179A (zh) 1919-07-01

Family

ID=1528091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492179D Expired FR492179A (zh) 1918-10-07 1918-10-07

Country Status (1)

Country Link
FR (1) FR492179A (zh)

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