AT52344B - Deep drilling device. - Google Patents

Deep drilling device.

Info

Publication number
AT52344B
AT52344B AT52344DA AT52344B AT 52344 B AT52344 B AT 52344B AT 52344D A AT52344D A AT 52344DA AT 52344 B AT52344 B AT 52344B
Authority
AT
Austria
Prior art keywords
drilling device
deep drilling
deep
drilling
Prior art date
Application number
Other languages
German (de)
Original Assignee
Elektr Schnell Tiefbohrungen S
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 Elektr Schnell Tiefbohrungen S filed Critical Elektr Schnell Tiefbohrungen S
Priority to AT52344D priority Critical patent/AT52344B/en
Application granted granted Critical
Publication of AT52344B publication Critical patent/AT52344B/en

Links

AT52344D 1909-01-02 1911-01-30 Deep drilling device. AT52344B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT52344D AT52344B (en) 1909-01-02 1911-01-30 Deep drilling device.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT42525T 1909-01-02
AT52344D AT52344B (en) 1909-01-02 1911-01-30 Deep drilling device.

Publications (1)

Publication Number Publication Date
AT52344B true AT52344B (en) 1912-02-26

Family

ID=25600984

Family Applications (1)

Application Number Title Priority Date Filing Date
AT52344D AT52344B (en) 1909-01-02 1911-01-30 Deep drilling device.

Country Status (1)

Country Link
AT (1) AT52344B (en)

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