BR7409001A - Cortadores a disco aperfeicoados para maquinas de perfurar rochas - Google Patents

Cortadores a disco aperfeicoados para maquinas de perfurar rochas

Info

Publication number
BR7409001A
BR7409001A BR900174A BR900174A BR7409001A BR 7409001 A BR7409001 A BR 7409001A BR 900174 A BR900174 A BR 900174A BR 900174 A BR900174 A BR 900174A BR 7409001 A BR7409001 A BR 7409001A
Authority
BR
Brazil
Prior art keywords
rock drilling
drilling machines
disc cutters
perfect disc
perfect
Prior art date
Application number
BR900174A
Other languages
English (en)
Inventor
H Hatch
Original Assignee
Boarth Harimetals Ltd
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 Boarth Harimetals Ltd filed Critical Boarth Harimetals Ltd
Priority to BR900174A priority Critical patent/BR7409001A/pt
Publication of BR7409001A publication Critical patent/BR7409001A/pt

Links

BR900174A 1974-10-29 1974-10-29 Cortadores a disco aperfeicoados para maquinas de perfurar rochas BR7409001A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR900174A BR7409001A (pt) 1974-10-29 1974-10-29 Cortadores a disco aperfeicoados para maquinas de perfurar rochas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR900174A BR7409001A (pt) 1974-10-29 1974-10-29 Cortadores a disco aperfeicoados para maquinas de perfurar rochas

Publications (1)

Publication Number Publication Date
BR7409001A true BR7409001A (pt) 1976-07-13

Family

ID=3942441

Family Applications (1)

Application Number Title Priority Date Filing Date
BR900174A BR7409001A (pt) 1974-10-29 1974-10-29 Cortadores a disco aperfeicoados para maquinas de perfurar rochas

Country Status (1)

Country Link
BR (1) BR7409001A (pt)

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