FI893445A - Anordning foer maetning av jordtemperatur. - Google Patents

Anordning foer maetning av jordtemperatur. Download PDF

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Publication number
FI893445A
FI893445A FI893445A FI893445A FI893445A FI 893445 A FI893445 A FI 893445A FI 893445 A FI893445 A FI 893445A FI 893445 A FI893445 A FI 893445A FI 893445 A FI893445 A FI 893445A
Authority
FI
Finland
Prior art keywords
measurement
temperature
sensors
jorder
anordination
Prior art date
Application number
FI893445A
Other languages
English (en)
Other versions
FI893445A0 (fi
FI84207B (fi
FI84207C (fi
Inventor
Timo Kauppinen
Kauko Tulla
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI893445A priority Critical patent/FI84207C/fi
Publication of FI893445A0 publication Critical patent/FI893445A0/fi
Publication of FI893445A publication Critical patent/FI893445A/fi
Publication of FI84207B publication Critical patent/FI84207B/fi
Application granted granted Critical
Publication of FI84207C publication Critical patent/FI84207C/fi

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  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Radiation Pyrometers (AREA)
FI893445A 1989-07-17 1989-07-17 Anordning foer maetning av jordtemperatur. FI84207C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI893445A FI84207C (fi) 1989-07-17 1989-07-17 Anordning foer maetning av jordtemperatur.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI893445 1989-07-17
FI893445A FI84207C (fi) 1989-07-17 1989-07-17 Anordning foer maetning av jordtemperatur.

Publications (4)

Publication Number Publication Date
FI893445A0 FI893445A0 (fi) 1989-07-17
FI893445A true FI893445A (fi) 1991-01-18
FI84207B FI84207B (fi) 1991-07-15
FI84207C FI84207C (fi) 1991-10-25

Family

ID=8528772

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893445A FI84207C (fi) 1989-07-17 1989-07-17 Anordning foer maetning av jordtemperatur.

Country Status (1)

Country Link
FI (1) FI84207C (fi)

Also Published As

Publication number Publication date
FI893445A0 (fi) 1989-07-17
FI84207B (fi) 1991-07-15
FI84207C (fi) 1991-10-25

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: VALTION TEKNILLINEN TUTKIMUSKESKUS