FR623495A - Further training in fire alarm devices and similar apparatus - Google Patents

Further training in fire alarm devices and similar apparatus

Info

Publication number
FR623495A
FR623495A FR623495DA FR623495A FR 623495 A FR623495 A FR 623495A FR 623495D A FR623495D A FR 623495DA FR 623495 A FR623495 A FR 623495A
Authority
FR
France
Prior art keywords
fire alarm
alarm devices
further training
similar apparatus
training
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
Henri-Charles Blanche
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 FR623495A publication Critical patent/FR623495A/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
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/10—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature
    • G01K3/12—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature based upon expansion or contraction of materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR623495D 1926-02-23 1926-02-23 Further training in fire alarm devices and similar apparatus Expired FR623495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR623495T 1926-02-23

Publications (1)

Publication Number Publication Date
FR623495A true FR623495A (en) 1927-06-24

Family

ID=8986494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR623495D Expired FR623495A (en) 1926-02-23 1926-02-23 Further training in fire alarm devices and similar apparatus

Country Status (1)

Country Link
FR (1) FR623495A (en)

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