NO900507L - PROCEDURE FOR FOCUSED VENTILATION OF A WORKING POINT A FOCUSED VENTILATION DEVICE. - Google Patents

PROCEDURE FOR FOCUSED VENTILATION OF A WORKING POINT A FOCUSED VENTILATION DEVICE.

Info

Publication number
NO900507L
NO900507L NO90900507A NO900507A NO900507L NO 900507 L NO900507 L NO 900507L NO 90900507 A NO90900507 A NO 90900507A NO 900507 A NO900507 A NO 900507A NO 900507 L NO900507 L NO 900507L
Authority
NO
Norway
Prior art keywords
focused
focused ventilation
procedure
working point
ventilation device
Prior art date
Application number
NO90900507A
Other languages
Norwegian (no)
Other versions
NO900507D0 (en
Inventor
Erkki Aalto
Teuvo Pellinen
Jouko Eloranta
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
Priority claimed from FI882761A external-priority patent/FI85111C/en
Application filed by Halton Oy filed Critical Halton Oy
Publication of NO900507D0 publication Critical patent/NO900507D0/en
Publication of NO900507L publication Critical patent/NO900507L/en

Links

NO90900507A 1988-06-10 1990-02-02 PROCEDURE FOR FOCUSED VENTILATION OF A WORKING POINT A FOCUSED VENTILATION DEVICE. NO900507L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI882761A FI85111C (en) 1988-06-10 1988-06-10 PUNKTVENTILATIONSFOERFARANDE OCH PUNKTVENTILATIONSANORDNING FOER ARBETSPUNKT.
PCT/FI1989/000101 WO1989011927A1 (en) 1988-06-10 1989-06-08 Focussed ventilation procedure of a work spot and a focussed ventilation means

Publications (2)

Publication Number Publication Date
NO900507D0 NO900507D0 (en) 1990-02-02
NO900507L true NO900507L (en) 1990-03-23

Family

ID=26158365

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90900507A NO900507L (en) 1988-06-10 1990-02-02 PROCEDURE FOR FOCUSED VENTILATION OF A WORKING POINT A FOCUSED VENTILATION DEVICE.

Country Status (1)

Country Link
NO (1) NO900507L (en)

Also Published As

Publication number Publication date
NO900507D0 (en) 1990-02-02

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