BR8102042A - Broca de perfuracao - Google Patents

Broca de perfuracao

Info

Publication number
BR8102042A
BR8102042A BR8102042A BR8102042A BR8102042A BR 8102042 A BR8102042 A BR 8102042A BR 8102042 A BR8102042 A BR 8102042A BR 8102042 A BR8102042 A BR 8102042A BR 8102042 A BR8102042 A BR 8102042A
Authority
BR
Brazil
Prior art keywords
drilling drill
drill
drilling
Prior art date
Application number
BR8102042A
Other languages
English (en)
Inventor
Neto Ary Oliveira De Menezes
Paulo Sergio Menezes Moreira
Original Assignee
Cbv Ind Mecanica
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 Cbv Ind Mecanica filed Critical Cbv Ind Mecanica
Priority to BR8102042A priority Critical patent/BR8102042A/pt
Publication of BR8102042A publication Critical patent/BR8102042A/pt

Links

BR8102042A 1981-04-03 1981-04-03 Broca de perfuracao BR8102042A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8102042A BR8102042A (pt) 1981-04-03 1981-04-03 Broca de perfuracao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8102042A BR8102042A (pt) 1981-04-03 1981-04-03 Broca de perfuracao

Publications (1)

Publication Number Publication Date
BR8102042A true BR8102042A (pt) 1982-11-09

Family

ID=4027217

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8102042A BR8102042A (pt) 1981-04-03 1981-04-03 Broca de perfuracao

Country Status (1)

Country Link
BR (1) BR8102042A (pt)

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960403