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DK43960C - Air duct mattress. - Google Patents

Air duct mattress.

Info

Publication number
DK43960C
DK43960C DK43960DA DK43960C DK 43960 C DK43960 C DK 43960C DK 43960D A DK43960D A DK 43960DA DK 43960 C DK43960 C DK 43960C
Authority
DK
Denmark
Prior art keywords
mattress
air duct
duct
air
duct mattress
Prior art date
Application number
Other languages
Danish (da)
Inventor
Harry Vilhelm Frandsen
Original Assignee
Harry Vilhelm Frandsen
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 Harry Vilhelm Frandsen filed Critical Harry Vilhelm Frandsen
Application granted granted Critical
Publication of DK43960C publication Critical patent/DK43960C/en

Links

DK43960D 1930-07-29 1930-07-29 Air duct mattress. DK43960C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK43960T 1930-07-29

Publications (1)

Publication Number Publication Date
DK43960C true DK43960C (en) 1931-04-07

Family

ID=8133153

Family Applications (1)

Application Number Title Priority Date Filing Date
DK43960D DK43960C (en) 1930-07-29 1930-07-29 Air duct mattress.

Country Status (1)

Country Link
DK (1) DK43960C (en)

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