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DK25928C - Procedure and Apparatus for Indicating the Hardness of Water and the Like. - Google Patents

Procedure and Apparatus for Indicating the Hardness of Water and the Like.

Info

Publication number
DK25928C
DK25928C DK25928DA DK25928C DK 25928 C DK25928 C DK 25928C DK 25928D A DK25928D A DK 25928DA DK 25928 C DK25928 C DK 25928C
Authority
DK
Denmark
Prior art keywords
hardness
procedure
indicating
water
Prior art date
Application number
Other languages
Danish (da)
Inventor
Johan Herman Harvig
Agnes Moeller
Original Assignee
Johan Herman Harvig
Agnes Moeller
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 Johan Herman Harvig, Agnes Moeller filed Critical Johan Herman Harvig
Application granted granted Critical
Publication of DK25928C publication Critical patent/DK25928C/en

Links

DK25928D 1917-08-14 1917-08-14 Procedure and Apparatus for Indicating the Hardness of Water and the Like. DK25928C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK25928T 1917-08-14

Publications (1)

Publication Number Publication Date
DK25928C true DK25928C (en) 1920-05-10

Family

ID=8113484

Family Applications (1)

Application Number Title Priority Date Filing Date
DK25928D DK25928C (en) 1917-08-14 1917-08-14 Procedure and Apparatus for Indicating the Hardness of Water and the Like.

Country Status (1)

Country Link
DK (1) DK25928C (en)

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