AT187774B - Drill head - Google Patents

Drill head

Info

Publication number
AT187774B
AT187774B AT187774DA AT187774B AT 187774 B AT187774 B AT 187774B AT 187774D A AT187774D A AT 187774DA AT 187774 B AT187774 B AT 187774B
Authority
AT
Austria
Prior art keywords
drill head
drill
head
Prior art date
Application number
Other languages
German (de)
Inventor
Hans Dr Ing Deckel
Friedrich Wilhelm Dipl Deckel
Original Assignee
Hans Dr Ing Deckel
Friedrich Wilhelm Dipl Deckel
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 Hans Dr Ing Deckel, Friedrich Wilhelm Dipl Deckel filed Critical Hans Dr Ing Deckel
Application granted granted Critical
Publication of AT187774B publication Critical patent/AT187774B/en

Links

AT187774D 1954-12-23 1955-02-25 Drill head AT187774B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE187774X 1954-12-23

Publications (1)

Publication Number Publication Date
AT187774B true AT187774B (en) 1956-11-26

Family

ID=5720544

Family Applications (1)

Application Number Title Priority Date Filing Date
AT187774D AT187774B (en) 1954-12-23 1955-02-25 Drill head

Country Status (1)

Country Link
AT (1) AT187774B (en)

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