BR7701591A - Perfurador de subsolo - Google Patents

Perfurador de subsolo

Info

Publication number
BR7701591A
BR7701591A BR7701591A BR7701591A BR7701591A BR 7701591 A BR7701591 A BR 7701591A BR 7701591 A BR7701591 A BR 7701591A BR 7701591 A BR7701591 A BR 7701591A BR 7701591 A BR7701591 A BR 7701591A
Authority
BR
Brazil
Prior art keywords
underground drill
underground
drill
Prior art date
Application number
BR7701591A
Other languages
English (en)
Inventor
R Machado
Original Assignee
R Machado
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 R Machado filed Critical R Machado
Priority to BR7701591A priority Critical patent/BR7701591A/pt
Publication of BR7701591A publication Critical patent/BR7701591A/pt

Links

BR7701591A 1977-03-15 1977-03-15 Perfurador de subsolo BR7701591A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR7701591A BR7701591A (pt) 1977-03-15 1977-03-15 Perfurador de subsolo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7701591A BR7701591A (pt) 1977-03-15 1977-03-15 Perfurador de subsolo

Publications (1)

Publication Number Publication Date
BR7701591A true BR7701591A (pt) 1977-10-11

Family

ID=4004279

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7701591A BR7701591A (pt) 1977-03-15 1977-03-15 Perfurador de subsolo

Country Status (1)

Country Link
BR (1) BR7701591A (pt)

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