FI55823C - Av barrtraedets barkningsavfall bestaoende filtrermaterial - Google Patents

Av barrtraedets barkningsavfall bestaoende filtrermaterial

Info

Publication number
FI55823C
FI55823C FI753295A FI753295A FI55823C FI 55823 C FI55823 C FI 55823C FI 753295 A FI753295 A FI 753295A FI 753295 A FI753295 A FI 753295A FI 55823 C FI55823 C FI 55823C
Authority
FI
Finland
Prior art keywords
filtrermaterial
barrtraedets
barkningsavfall
bestaoende
bestaoende filtrermaterial
Prior art date
Application number
FI753295A
Other languages
English (en)
Other versions
FI55823B (fi
FI753295A (fi
Inventor
Matti Sten
Onni A Koistinen
Original Assignee
Enso Gutzeit 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 Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Priority to FI753295A priority Critical patent/FI55823C/fi
Priority to SE7605481A priority patent/SE7605481L/xx
Publication of FI753295A publication Critical patent/FI753295A/fi
Publication of FI55823B publication Critical patent/FI55823B/fi
Application granted granted Critical
Publication of FI55823C publication Critical patent/FI55823C/fi

Links

FI753295A 1975-05-13 1975-11-24 Av barrtraedets barkningsavfall bestaoende filtrermaterial FI55823C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI753295A FI55823C (fi) 1975-11-24 1975-11-24 Av barrtraedets barkningsavfall bestaoende filtrermaterial
SE7605481A SE7605481L (sv) 1975-05-13 1976-05-13 Biofilter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI753295A FI55823C (fi) 1975-11-24 1975-11-24 Av barrtraedets barkningsavfall bestaoende filtrermaterial

Publications (3)

Publication Number Publication Date
FI753295A FI753295A (fi) 1977-05-25
FI55823B FI55823B (fi) 1979-06-29
FI55823C true FI55823C (fi) 1979-10-10

Family

ID=8509568

Family Applications (1)

Application Number Title Priority Date Filing Date
FI753295A FI55823C (fi) 1975-05-13 1975-11-24 Av barrtraedets barkningsavfall bestaoende filtrermaterial

Country Status (1)

Country Link
FI (1) FI55823C (fi)

Also Published As

Publication number Publication date
FI55823B (fi) 1979-06-29
FI753295A (fi) 1977-05-25

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ENSO GUTZEIT OY