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BR8008541A - DRILLING IMPROVEMENT - Google Patents

DRILLING IMPROVEMENT

Info

Publication number
BR8008541A
BR8008541A BR8008541A BR8008541A BR8008541A BR 8008541 A BR8008541 A BR 8008541A BR 8008541 A BR8008541 A BR 8008541A BR 8008541 A BR8008541 A BR 8008541A BR 8008541 A BR8008541 A BR 8008541A
Authority
BR
Brazil
Prior art keywords
drilling
improvement
drilling improvement
Prior art date
Application number
BR8008541A
Other languages
Portuguese (pt)
Inventor
Adao Oswaldo
Original Assignee
Adao Oswaldo
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 Adao Oswaldo filed Critical Adao Oswaldo
Priority to BR8008541A priority Critical patent/BR8008541A/en
Publication of BR8008541A publication Critical patent/BR8008541A/en

Links

BR8008541A 1980-12-29 1980-12-29 DRILLING IMPROVEMENT BR8008541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8008541A BR8008541A (en) 1980-12-29 1980-12-29 DRILLING IMPROVEMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8008541A BR8008541A (en) 1980-12-29 1980-12-29 DRILLING IMPROVEMENT

Publications (1)

Publication Number Publication Date
BR8008541A true BR8008541A (en) 1982-08-10

Family

ID=4024590

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008541A BR8008541A (en) 1980-12-29 1980-12-29 DRILLING IMPROVEMENT

Country Status (1)

Country Link
BR (1) BR8008541A (en)

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