YU249781A - Combined drilling head - Google Patents

Combined drilling head

Info

Publication number
YU249781A
YU249781A YU249781A YU249781A YU249781A YU 249781 A YU249781 A YU 249781A YU 249781 A YU249781 A YU 249781A YU 249781 A YU249781 A YU 249781A YU 249781 A YU249781 A YU 249781A
Authority
YU
Yugoslavia
Prior art keywords
drilling head
combined drilling
combined
head
drilling
Prior art date
Application number
YU249781A
Inventor
Tomazin Alojz
Alojz Tomazin
Original Assignee
Alojz Tomazin
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 Alojz Tomazin filed Critical Alojz Tomazin
Priority to YU249781A priority Critical patent/YU249781A/en
Publication of YU249781A publication Critical patent/YU249781A/en

Links

YU249781A 1981-10-19 1981-10-19 Combined drilling head YU249781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
YU249781A YU249781A (en) 1981-10-19 1981-10-19 Combined drilling head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU249781A YU249781A (en) 1981-10-19 1981-10-19 Combined drilling head

Publications (1)

Publication Number Publication Date
YU249781A true YU249781A (en) 1983-12-31

Family

ID=25558129

Family Applications (1)

Application Number Title Priority Date Filing Date
YU249781A YU249781A (en) 1981-10-19 1981-10-19 Combined drilling head

Country Status (1)

Country Link
YU (1) YU249781A (en)

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