DK42011C - Method of Hardening Copper. - Google Patents

Method of Hardening Copper.

Info

Publication number
DK42011C
DK42011C DK42011DA DK42011C DK 42011 C DK42011 C DK 42011C DK 42011D A DK42011D A DK 42011DA DK 42011 C DK42011 C DK 42011C
Authority
DK
Denmark
Prior art keywords
hardening copper
hardening
copper
Prior art date
Application number
Other languages
Danish (da)
Inventor
Grubeejer Nils Olov Hedman
Johan David Larsson
Nils Robert Naeslund
Original Assignee
Grubeejer Nils Olov Hedman
Johan David Larsson
Nils Robert Naeslund
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 Grubeejer Nils Olov Hedman, Johan David Larsson, Nils Robert Naeslund filed Critical Grubeejer Nils Olov Hedman
Application granted granted Critical
Publication of DK42011C publication Critical patent/DK42011C/en

Links

DK42011D 1929-06-15 1929-06-15 Method of Hardening Copper. DK42011C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK42011T 1929-06-15

Publications (1)

Publication Number Publication Date
DK42011C true DK42011C (en) 1930-04-07

Family

ID=8131233

Family Applications (1)

Application Number Title Priority Date Filing Date
DK42011D DK42011C (en) 1929-06-15 1929-06-15 Method of Hardening Copper.

Country Status (1)

Country Link
DK (1) DK42011C (en)

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