CS193144B1 - Hollow drilling rodding with the drilling crown for the mobile drilling systems - Google Patents

Hollow drilling rodding with the drilling crown for the mobile drilling systems

Info

Publication number
CS193144B1
CS193144B1 CS265478A CS265478A CS193144B1 CS 193144 B1 CS193144 B1 CS 193144B1 CS 265478 A CS265478 A CS 265478A CS 265478 A CS265478 A CS 265478A CS 193144 B1 CS193144 B1 CS 193144B1
Authority
CS
Czechoslovakia
Prior art keywords
drilling
rodding
crown
hollow
mobile
Prior art date
Application number
CS265478A
Other languages
Czech (cs)
Inventor
Jaroslav Kaspar
Original Assignee
Jaroslav Kaspar
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 Jaroslav Kaspar filed Critical Jaroslav Kaspar
Priority to CS265478A priority Critical patent/CS193144B1/en
Publication of CS193144B1 publication Critical patent/CS193144B1/en

Links

CS265478A 1978-04-25 1978-04-25 Hollow drilling rodding with the drilling crown for the mobile drilling systems CS193144B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS265478A CS193144B1 (en) 1978-04-25 1978-04-25 Hollow drilling rodding with the drilling crown for the mobile drilling systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS265478A CS193144B1 (en) 1978-04-25 1978-04-25 Hollow drilling rodding with the drilling crown for the mobile drilling systems

Publications (1)

Publication Number Publication Date
CS193144B1 true CS193144B1 (en) 1979-10-31

Family

ID=5364291

Family Applications (1)

Application Number Title Priority Date Filing Date
CS265478A CS193144B1 (en) 1978-04-25 1978-04-25 Hollow drilling rodding with the drilling crown for the mobile drilling systems

Country Status (1)

Country Link
CS (1) CS193144B1 (en)

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