CS186121B1 - Drilling head for simmultaneous drilling of several holes - Google Patents

Drilling head for simmultaneous drilling of several holes

Info

Publication number
CS186121B1
CS186121B1 CS74077A CS74077A CS186121B1 CS 186121 B1 CS186121 B1 CS 186121B1 CS 74077 A CS74077 A CS 74077A CS 74077 A CS74077 A CS 74077A CS 186121 B1 CS186121 B1 CS 186121B1
Authority
CS
Czechoslovakia
Prior art keywords
drilling
simmultaneous
several holes
head
drilling head
Prior art date
Application number
CS74077A
Other languages
English (en)
Inventor
Jaroslav Hlubinka
Original Assignee
Jaroslav Hlubinka
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 Hlubinka filed Critical Jaroslav Hlubinka
Priority to CS74077A priority Critical patent/CS186121B1/cs
Publication of CS186121B1 publication Critical patent/CS186121B1/cs

Links

CS74077A 1977-02-04 1977-02-04 Drilling head for simmultaneous drilling of several holes CS186121B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS74077A CS186121B1 (en) 1977-02-04 1977-02-04 Drilling head for simmultaneous drilling of several holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS74077A CS186121B1 (en) 1977-02-04 1977-02-04 Drilling head for simmultaneous drilling of several holes

Publications (1)

Publication Number Publication Date
CS186121B1 true CS186121B1 (en) 1978-11-30

Family

ID=5340089

Family Applications (1)

Application Number Title Priority Date Filing Date
CS74077A CS186121B1 (en) 1977-02-04 1977-02-04 Drilling head for simmultaneous drilling of several holes

Country Status (1)

Country Link
CS (1) CS186121B1 (cs)

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