AT173030B - Schutzhülle für Gesteinsbohrer - Google Patents

Schutzhülle für Gesteinsbohrer

Info

Publication number
AT173030B
AT173030B AT173030DA AT173030B AT 173030 B AT173030 B AT 173030B AT 173030D A AT173030D A AT 173030DA AT 173030 B AT173030 B AT 173030B
Authority
AT
Austria
Prior art keywords
protective cover
rock drill
drill
rock
protective
Prior art date
Application number
Other languages
English (en)
Original Assignee
Hardmetall As
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 Hardmetall As filed Critical Hardmetall As
Application granted granted Critical
Publication of AT173030B publication Critical patent/AT173030B/de

Links

AT173030D 1951-08-16 1951-08-16 Schutzhülle für Gesteinsbohrer AT173030B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT173030T 1951-08-16

Publications (1)

Publication Number Publication Date
AT173030B true AT173030B (de) 1952-11-10

Family

ID=3657140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT173030D AT173030B (de) 1951-08-16 1951-08-16 Schutzhülle für Gesteinsbohrer

Country Status (1)

Country Link
AT (1) AT173030B (de)

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