FI811760A0 - Brandspaerr foer kanaler i ventilationsanlaeggningar - Google Patents

Brandspaerr foer kanaler i ventilationsanlaeggningar

Info

Publication number
FI811760A0
FI811760A0 FI811760A FI811760A FI811760A0 FI 811760 A0 FI811760 A0 FI 811760A0 FI 811760 A FI811760 A FI 811760A FI 811760 A FI811760 A FI 811760A FI 811760 A0 FI811760 A0 FI 811760A0
Authority
FI
Finland
Prior art keywords
ventilationsanlaeggningar
brandspaerr
kanaler
foer
foer kanaler
Prior art date
Application number
FI811760A
Other languages
English (en)
Other versions
FI68973C (fi
FI68973B (fi
Inventor
Erkki Aalto
Arvi Tolmunen
Arvo Aalto
Original Assignee
Halton Oy
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 Halton Oy filed Critical Halton Oy
Priority to FI811760A priority Critical patent/FI68973C/fi
Publication of FI811760A0 publication Critical patent/FI811760A0/fi
Application granted granted Critical
Publication of FI68973B publication Critical patent/FI68973B/fi
Publication of FI68973C publication Critical patent/FI68973C/fi

Links

FI811760A 1981-06-05 1981-06-05 Brandspaerr foer kanaler i ventilationsanlaeggningar FI68973C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI811760A FI68973C (fi) 1981-06-05 1981-06-05 Brandspaerr foer kanaler i ventilationsanlaeggningar

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI811760A FI68973C (fi) 1981-06-05 1981-06-05 Brandspaerr foer kanaler i ventilationsanlaeggningar
FI811760 1981-06-05

Publications (3)

Publication Number Publication Date
FI811760A0 true FI811760A0 (fi) 1981-06-05
FI68973B FI68973B (fi) 1985-08-30
FI68973C FI68973C (fi) 1985-12-10

Family

ID=8514473

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811760A FI68973C (fi) 1981-06-05 1981-06-05 Brandspaerr foer kanaler i ventilationsanlaeggningar

Country Status (1)

Country Link
FI (1) FI68973C (fi)

Also Published As

Publication number Publication date
FI68973C (fi) 1985-12-10
FI68973B (fi) 1985-08-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HALTON OY