DK70330C - Procedure for refreshing the air in enclosed spaces. - Google Patents

Procedure for refreshing the air in enclosed spaces.

Info

Publication number
DK70330C
DK70330C DK179046A DK179046A DK70330C DK 70330 C DK70330 C DK 70330C DK 179046 A DK179046 A DK 179046A DK 179046 A DK179046 A DK 179046A DK 70330 C DK70330 C DK 70330C
Authority
DK
Denmark
Prior art keywords
refreshing
procedure
air
enclosed spaces
spaces
Prior art date
Application number
DK179046A
Other languages
Danish (da)
Original Assignee
Airkem Inc
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 Airkem Inc filed Critical Airkem Inc
Application granted granted Critical
Publication of DK70330C publication Critical patent/DK70330C/en

Links

DK179046A 1941-02-11 1946-05-06 Procedure for refreshing the air in enclosed spaces. DK70330C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70330XA 1941-02-11 1941-02-11

Publications (1)

Publication Number Publication Date
DK70330C true DK70330C (en) 1949-12-12

Family

ID=21723832

Family Applications (1)

Application Number Title Priority Date Filing Date
DK179046A DK70330C (en) 1941-02-11 1946-05-06 Procedure for refreshing the air in enclosed spaces.

Country Status (1)

Country Link
DK (1) DK70330C (en)

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