CS192744B1 - Exenter appliance for the drilling by the rotation-hammering method - Google Patents

Exenter appliance for the drilling by the rotation-hammering method

Info

Publication number
CS192744B1
CS192744B1 CS123177A CS123177A CS192744B1 CS 192744 B1 CS192744 B1 CS 192744B1 CS 123177 A CS123177 A CS 123177A CS 123177 A CS123177 A CS 123177A CS 192744 B1 CS192744 B1 CS 192744B1
Authority
CS
Czechoslovakia
Prior art keywords
exenter
appliance
drilling
rotation
hammering method
Prior art date
Application number
CS123177A
Other languages
English (en)
Inventor
Antonin Fris
Josef Horky
Vaclav Malkus
Antonin Prinz
Original Assignee
Antonin Fris
Josef Horky
Vaclav Malkus
Antonin Prinz
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 Antonin Fris, Josef Horky, Vaclav Malkus, Antonin Prinz filed Critical Antonin Fris
Priority to CS123177A priority Critical patent/CS192744B1/cs
Publication of CS192744B1 publication Critical patent/CS192744B1/cs

Links

CS123177A 1977-02-24 1977-02-24 Exenter appliance for the drilling by the rotation-hammering method CS192744B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS123177A CS192744B1 (en) 1977-02-24 1977-02-24 Exenter appliance for the drilling by the rotation-hammering method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS123177A CS192744B1 (en) 1977-02-24 1977-02-24 Exenter appliance for the drilling by the rotation-hammering method

Publications (1)

Publication Number Publication Date
CS192744B1 true CS192744B1 (en) 1979-09-17

Family

ID=5346186

Family Applications (1)

Application Number Title Priority Date Filing Date
CS123177A CS192744B1 (en) 1977-02-24 1977-02-24 Exenter appliance for the drilling by the rotation-hammering method

Country Status (1)

Country Link
CS (1) CS192744B1 (cs)

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