FI873825A - FILTER FOER VENTILATIONSANLAEGGNING. - Google Patents

FILTER FOER VENTILATIONSANLAEGGNING. Download PDF

Info

Publication number: FI873825A
Authority: FI; Finland
Prior art keywords: ventilationsanlaeggning; foer; filter; filter foer; foer ventilationsanlaeggning
Prior art date: 1987-09-03

Application number

FI873825A

Other languages

Finnish (fi)

Other versions

FI78624C (en

FI78624B (en

FI873825A0 (en

Inventor

Jukka Torttila

Isto Rantanen

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.)

1987-09-03

Filing date

1987-09-03

Publication date

1989-03-04

1987-09-03 Application filed by Halton Oy filed Critical Halton Oy

1987-09-03 Priority to FI873825A priority Critical patent/FI78624C/en

1987-09-03 Publication of FI873825A0 publication Critical patent/FI873825A0/en

1989-03-04 Publication of FI873825A publication Critical patent/FI873825A/en

1989-05-31 Application granted granted Critical

1989-05-31 Publication of FI78624B publication Critical patent/FI78624B/en

1989-09-11 Publication of FI78624C publication Critical patent/FI78624C/en

Links

FI873825A 1987-09-03 1987-09-03 Filters for ventilation system. FI78624C (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FI873825A FI78624C (en)	1987-09-03	1987-09-03	Filters for ventilation system.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI873825A FI78624C (en)	1987-09-03	1987-09-03	Filters for ventilation system.
FI873825		1987-09-03

Publications (4)

Publication Number	Publication Date
FI873825A0 FI873825A0 (en)	1987-09-03
FI873825A true FI873825A (en)	1989-03-04
FI78624B FI78624B (en)	1989-05-31
FI78624C FI78624C (en)	1989-09-11

Family

ID=8524994

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI873825A FI78624C (en)	1987-09-03	1987-09-03	Filters for ventilation system.

Country Status (1)

Country	Link
FI (1)	FI78624C (en)

1987
- 1987-09-03 FI FI873825A patent/FI78624C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI78624C (en)	1989-09-11
FI78624B (en)	1989-05-31
FI873825A0 (en)	1987-09-03

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Legal Events

Date	Code	Title	Description
1994-04-14	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: HALTON OY