ES152071A1 - Mejoras en o relativas a la fabricación de brocas que se emplean en perforadoras de rocas - Google Patents

Mejoras en o relativas a la fabricación de brocas que se emplean en perforadoras de rocas

Info

Publication number
ES152071A1
ES152071A1 ES152071A ES152071A ES152071A1 ES 152071 A1 ES152071 A1 ES 152071A1 ES 152071 A ES152071 A ES 152071A ES 152071 A ES152071 A ES 152071A ES 152071 A1 ES152071 A1 ES 152071A1
Authority
ES
Spain
Prior art keywords
manufacture
relative
bits used
rock drills
drills
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES152071A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RIP BITS Ltd
Original Assignee
RIP BITS 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 RIP BITS Ltd filed Critical RIP BITS Ltd
Priority to ES152071A priority Critical patent/ES152071A1/es
Publication of ES152071A1 publication Critical patent/ES152071A1/es
Expired legal-status Critical Current

Links

ES152071A 1941-03-07 1941-03-07 Mejoras en o relativas a la fabricación de brocas que se emplean en perforadoras de rocas Expired ES152071A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES152071A ES152071A1 (es) 1941-03-07 1941-03-07 Mejoras en o relativas a la fabricación de brocas que se emplean en perforadoras de rocas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES152071A ES152071A1 (es) 1941-03-07 1941-03-07 Mejoras en o relativas a la fabricación de brocas que se emplean en perforadoras de rocas

Publications (1)

Publication Number Publication Date
ES152071A1 true ES152071A1 (es) 1943-03-01

Family

ID=65642367

Family Applications (1)

Application Number Title Priority Date Filing Date
ES152071A Expired ES152071A1 (es) 1941-03-07 1941-03-07 Mejoras en o relativas a la fabricación de brocas que se emplean en perforadoras de rocas

Country Status (1)

Country Link
ES (1) ES152071A1 (es)

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