DK62281C - Trinbor til Omdrejningsboring. - Google Patents

Trinbor til Omdrejningsboring.

Info

Publication number: DK62281C
Authority: DK; Denmark
Prior art keywords: rotary drilling; step drill; drill; drilling; rotary
Prior art date: 1941-10-31

Application number

Other languages

Original Assignee

Bergbau U Huettenbedarf Ag F

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.)

1941-10-31

Filing date

1942-10-23

Publication date

1944-05-30

1942-10-23 Application filed by Bergbau U Huettenbedarf Ag F filed Critical Bergbau U Huettenbedarf Ag F

1944-05-30 Application granted granted Critical

1944-05-30 Publication of DK62281C publication Critical patent/DK62281C/da

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE62281X		1941-10-31

Publications (1)

Publication Number	Publication Date
DK62281C true DK62281C (da)	1944-05-30

Family

ID=5631359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK62281D DK62281C (da)	1941-10-31	1942-10-23	Trinbor til Omdrejningsboring.

Country Status (1)

Country	Link
DK (1)	DK62281C (da)

1942
- 1942-10-23 DK DK62281D patent/DK62281C/da active

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