ES268643Y - ADVANCE UNIT FOR DRILLING. - Google Patents

ADVANCE UNIT FOR DRILLING.

Info

Publication number
ES268643Y
ES268643Y ES1982268643U ES268643U ES268643Y ES 268643 Y ES268643 Y ES 268643Y ES 1982268643 U ES1982268643 U ES 1982268643U ES 268643 U ES268643 U ES 268643U ES 268643 Y ES268643 Y ES 268643Y
Authority
ES
Spain
Prior art keywords
drilling
advance unit
advance
unit
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
ES1982268643U
Other languages
Spanish (es)
Other versions
ES268643U (en
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 filed Critical
Priority to ES1982268643U priority Critical patent/ES268643Y/en
Publication of ES268643U publication Critical patent/ES268643U/en
Application granted granted Critical
Publication of ES268643Y publication Critical patent/ES268643Y/en
Expired legal-status Critical Current

Links

ES1982268643U 1982-11-22 1982-11-22 ADVANCE UNIT FOR DRILLING. Expired ES268643Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1982268643U ES268643Y (en) 1982-11-22 1982-11-22 ADVANCE UNIT FOR DRILLING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1982268643U ES268643Y (en) 1982-11-22 1982-11-22 ADVANCE UNIT FOR DRILLING.

Publications (2)

Publication Number Publication Date
ES268643U ES268643U (en) 1983-06-01
ES268643Y true ES268643Y (en) 1983-12-01

Family

ID=8423023

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982268643U Expired ES268643Y (en) 1982-11-22 1982-11-22 ADVANCE UNIT FOR DRILLING.

Country Status (1)

Country Link
ES (1) ES268643Y (en)

Also Published As

Publication number Publication date
ES268643U (en) 1983-06-01

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