DK54540C - Brøndluftsindikator. - Google Patents

Brøndluftsindikator.

Info

Publication number
DK54540C
DK54540C DK54540DA DK54540C DK 54540 C DK54540 C DK 54540C DK 54540D A DK54540D A DK 54540DA DK 54540 C DK54540 C DK 54540C
Authority
DK
Denmark
Prior art keywords
well air
air indicator
indicator
well
air
Prior art date
Application number
Other languages
English (en)
Inventor
Alfred Herman Sjelborg Hansen
Original Assignee
Alfred Herman Sjelborg Hansen
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 Alfred Herman Sjelborg Hansen filed Critical Alfred Herman Sjelborg Hansen
Application granted granted Critical
Publication of DK54540C publication Critical patent/DK54540C/da

Links

DK54540D 1937-03-09 1937-03-09 Brøndluftsindikator. DK54540C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK54540T 1937-03-09

Publications (1)

Publication Number Publication Date
DK54540C true DK54540C (da) 1938-03-28

Family

ID=8142576

Family Applications (1)

Application Number Title Priority Date Filing Date
DK54540D DK54540C (da) 1937-03-09 1937-03-09 Brøndluftsindikator.

Country Status (1)

Country Link
DK (1) DK54540C (da)

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