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FR792055A - Device for ensuring the operation of fire alarms - Google Patents

Device for ensuring the operation of fire alarms

Info

Publication number
FR792055A
FR792055A FR792055DA FR792055A FR 792055 A FR792055 A FR 792055A FR 792055D A FR792055D A FR 792055DA FR 792055 A FR792055 A FR 792055A
Authority
FR
France
Prior art keywords
ensuring
fire alarms
alarms
fire
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
French (fr)
Inventor
Rudolph Heinrich Rode
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 FR792055A publication Critical patent/FR792055A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR792055D 1935-02-06 1935-07-05 Device for ensuring the operation of fire alarms Expired FR792055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE792055X 1935-02-06

Publications (1)

Publication Number Publication Date
FR792055A true FR792055A (en) 1935-12-21

Family

ID=6705843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792055D Expired FR792055A (en) 1935-02-06 1935-07-05 Device for ensuring the operation of fire alarms

Country Status (1)

Country Link
FR (1) FR792055A (en)

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