FI753295A - - Google Patents

Info

Publication number: FI753295A
Authority: FI; Finland

Application number

FI753295A

Other versions

FI55823C (fi

FI55823B (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.)

1975-11-24

Filing date

1975-11-24

Publication date

1977-05-25

1975-11-24 Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy

1975-11-24 Priority to FI753295A priority Critical patent/FI55823C/fi

1976-05-13 Priority to SE7605481A priority patent/SE7605481L/xx

1977-05-25 Publication of FI753295A publication Critical patent/FI753295A/fi

1979-06-29 Application granted granted Critical

1979-06-29 Publication of FI55823B publication Critical patent/FI55823B/fi

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

1975
- 1975-11-24 FI FI753295A patent/FI55823C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI55823C (fi)	1979-10-10
FI55823B (fi)	1979-06-29

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: ENSO GUTZEIT OY