ES10021A1 - Improvements in the construction of machines for drilling or drilling rocks or hard substances. - Google Patents

Improvements in the construction of machines for drilling or drilling rocks or hard substances.

Info

Publication number
ES10021A1
ES10021A1 ES10021A ES10021A ES10021A1 ES 10021 A1 ES10021 A1 ES 10021A1 ES 10021 A ES10021 A ES 10021A ES 10021 A ES10021 A ES 10021A ES 10021 A1 ES10021 A1 ES 10021A1
Authority
ES
Spain
Prior art keywords
drilling
machines
construction
rocks
hard substances
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
ES10021A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES10021A priority Critical patent/ES10021A1/en
Publication of ES10021A1 publication Critical patent/ES10021A1/en
Expired legal-status Critical Current

Links

ES10021A 1889-09-23 1889-09-23 Improvements in the construction of machines for drilling or drilling rocks or hard substances. Expired ES10021A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES10021A ES10021A1 (en) 1889-09-23 1889-09-23 Improvements in the construction of machines for drilling or drilling rocks or hard substances.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES10021A ES10021A1 (en) 1889-09-23 1889-09-23 Improvements in the construction of machines for drilling or drilling rocks or hard substances.

Publications (1)

Publication Number Publication Date
ES10021A1 true ES10021A1 (en) 1889-11-01

Family

ID=64110344

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10021A Expired ES10021A1 (en) 1889-09-23 1889-09-23 Improvements in the construction of machines for drilling or drilling rocks or hard substances.

Country Status (1)

Country Link
ES (1) ES10021A1 (en)

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