BR8404780A - DRILLING HEAD - Google Patents
DRILLING HEADInfo
- Publication number
- BR8404780A BR8404780A BR8404780A BR8404780A BR8404780A BR 8404780 A BR8404780 A BR 8404780A BR 8404780 A BR8404780 A BR 8404780A BR 8404780 A BR8404780 A BR 8404780A BR 8404780 A BR8404780 A BR 8404780A
- Authority
- BR
- Brazil
- Prior art keywords
- drilling head
- drilling
- head
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8404780A BR8404780A (en) | 1984-09-24 | 1984-09-24 | DRILLING HEAD |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8404780A BR8404780A (en) | 1984-09-24 | 1984-09-24 | DRILLING HEAD |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8404780A true BR8404780A (en) | 1986-04-29 |
Family
ID=4036456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8404780A BR8404780A (en) | 1984-09-24 | 1984-09-24 | DRILLING HEAD |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR8404780A (en) |
-
1984
- 1984-09-24 BR BR8404780A patent/BR8404780A/en unknown
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