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NO129809B - - Google Patents

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Publication number
NO129809B
NO129809B NO181869A NO181869A NO129809B NO 129809 B NO129809 B NO 129809B NO 181869 A NO181869 A NO 181869A NO 181869 A NO181869 A NO 181869A NO 129809 B NO129809 B NO 129809B
Authority
NO
Norway
Prior art keywords
alarm
alarm circuit
heat
wheel
circuit according
Prior art date
Application number
NO181869A
Other languages
English (en)
Norwegian (no)
Inventor
W Kirkeby
Original Assignee
Norsk Spraengstofindustri As
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 Norsk Spraengstofindustri As filed Critical Norsk Spraengstofindustri As
Priority to NO181869A priority Critical patent/NO129809B/no
Publication of NO129809B publication Critical patent/NO129809B/no

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  • Train Traffic Observation, Control, And Security (AREA)
NO181869A 1969-05-02 1969-05-02 NO129809B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO181869A NO129809B (nl) 1969-05-02 1969-05-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO181869A NO129809B (nl) 1969-05-02 1969-05-02

Publications (1)

Publication Number Publication Date
NO129809B true NO129809B (nl) 1974-05-27

Family

ID=19878451

Family Applications (1)

Application Number Title Priority Date Filing Date
NO181869A NO129809B (nl) 1969-05-02 1969-05-02

Country Status (1)

Country Link
NO (1) NO129809B (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001580A1 (en) * 1979-11-28 1981-06-11 J Bergsland An arrangement relating to a drainage pipe
WO1989012719A1 (en) * 1988-06-20 1989-12-28 A. Husu Ky A field construction for a sports or other field

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001580A1 (en) * 1979-11-28 1981-06-11 J Bergsland An arrangement relating to a drainage pipe
DK151108B (da) * 1979-11-28 1987-11-02 Jon Bergsland Draenroer
WO1989012719A1 (en) * 1988-06-20 1989-12-28 A. Husu Ky A field construction for a sports or other field

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