ATA461879A - DEEP DRILLING TOOL - Google Patents

DEEP DRILLING TOOL

Info

Publication number
ATA461879A
ATA461879A AT461879A AT461879A ATA461879A AT A461879 A ATA461879 A AT A461879A AT 461879 A AT461879 A AT 461879A AT 461879 A AT461879 A AT 461879A AT A461879 A ATA461879 A AT A461879A
Authority
AT
Austria
Prior art keywords
drilling tool
deep drilling
deep
tool
drilling
Prior art date
Application number
AT461879A
Other languages
German (de)
Other versions
AT360813B (en
Inventor
Karl Burgsmueller
Original Assignee
Karl Burgsmueller
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
Priority claimed from DE2724266A external-priority patent/DE2724266C2/en
Application filed by Karl Burgsmueller filed Critical Karl Burgsmueller
Publication of ATA461879A publication Critical patent/ATA461879A/en
Application granted granted Critical
Publication of AT360813B publication Critical patent/AT360813B/en

Links

AT461879A 1977-05-28 1978-05-02 DEEP DRILLING TOOL AT360813B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2724266A DE2724266C2 (en) 1977-05-28 1977-05-28 Deep drilling tool
AT317778A AT355889B (en) 1977-05-28 1978-05-02 DEEP DRILLING TOOL

Publications (2)

Publication Number Publication Date
ATA461879A true ATA461879A (en) 1979-12-15
AT360813B AT360813B (en) 1981-02-10

Family

ID=25599662

Family Applications (1)

Application Number Title Priority Date Filing Date
AT461879A AT360813B (en) 1977-05-28 1978-05-02 DEEP DRILLING TOOL

Country Status (1)

Country Link
AT (1) AT360813B (en)

Also Published As

Publication number Publication date
AT360813B (en) 1981-02-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee