AT184141B - Anordnung von Spülkanälen in Bohrkronen - Google Patents

Anordnung von Spülkanälen in Bohrkronen

Info

Publication number
AT184141B
AT184141B AT184141DA AT184141B AT 184141 B AT184141 B AT 184141B AT 184141D A AT184141D A AT 184141DA AT 184141 B AT184141 B AT 184141B
Authority
AT
Austria
Prior art keywords
arrangement
drill bits
flushing channels
flushing
channels
Prior art date
Application number
Other languages
English (en)
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Application granted granted Critical
Publication of AT184141B publication Critical patent/AT184141B/de

Links

AT184141D 1954-08-25 1954-08-25 Anordnung von Spülkanälen in Bohrkronen AT184141B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT184141T 1954-08-25

Publications (1)

Publication Number Publication Date
AT184141B true AT184141B (de) 1955-12-27

Family

ID=3662448

Family Applications (1)

Application Number Title Priority Date Filing Date
AT184141D AT184141B (de) 1954-08-25 1954-08-25 Anordnung von Spülkanälen in Bohrkronen

Country Status (1)

Country Link
AT (1) AT184141B (de)

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