DK28583C - Hollow stone for masonry of walls with horizontal air ducts. - Google Patents

Hollow stone for masonry of walls with horizontal air ducts.

Info

Publication number
DK28583C
DK28583C DK28583DA DK28583C DK 28583 C DK28583 C DK 28583C DK 28583D A DK28583D A DK 28583DA DK 28583 C DK28583 C DK 28583C
Authority
DK
Denmark
Prior art keywords
masonry
walls
air ducts
horizontal air
hollow stone
Prior art date
Application number
Other languages
Danish (da)
Inventor
Erik Henning Holmberg
Thorvald Soederberg
Original Assignee
Erik Henning Holmberg
Thorvald Soederberg
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 Erik Henning Holmberg, Thorvald Soederberg filed Critical Erik Henning Holmberg
Application granted granted Critical
Publication of DK28583C publication Critical patent/DK28583C/en

Links

DK28583D 1919-04-15 1920-07-07 Hollow stone for masonry of walls with horizontal air ducts. DK28583C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE28583X 1919-04-15

Publications (1)

Publication Number Publication Date
DK28583C true DK28583C (en) 1921-10-03

Family

ID=20260865

Family Applications (1)

Application Number Title Priority Date Filing Date
DK28583D DK28583C (en) 1919-04-15 1920-07-07 Hollow stone for masonry of walls with horizontal air ducts.

Country Status (1)

Country Link
DK (1) DK28583C (en)

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