CS740187A1 - Core drilling tool - Google Patents

Core drilling tool

Info

Publication number
CS740187A1
CS740187A1 CS877401A CS740187A CS740187A1 CS 740187 A1 CS740187 A1 CS 740187A1 CS 877401 A CS877401 A CS 877401A CS 740187 A CS740187 A CS 740187A CS 740187 A1 CS740187 A1 CS 740187A1
Authority
CS
Czechoslovakia
Prior art keywords
drilling tool
core drilling
core
tool
drilling
Prior art date
Application number
CS877401A
Other languages
Czech (cs)
Other versions
CS274005B1 (en
Inventor
Pavel Jancovic
Augustin Bardy
Original Assignee
Pavel Jancovic
Augustin Bardy
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 Pavel Jancovic, Augustin Bardy filed Critical Pavel Jancovic
Priority to CS740187A priority Critical patent/CS274005B1/en
Publication of CS740187A1 publication Critical patent/CS740187A1/en
Publication of CS274005B1 publication Critical patent/CS274005B1/en

Links

CS740187A 1987-10-14 1987-10-14 Core drilling tool CS274005B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS740187A CS274005B1 (en) 1987-10-14 1987-10-14 Core drilling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS740187A CS274005B1 (en) 1987-10-14 1987-10-14 Core drilling tool

Publications (2)

Publication Number Publication Date
CS740187A1 true CS740187A1 (en) 1990-08-14
CS274005B1 CS274005B1 (en) 1991-04-11

Family

ID=5423089

Family Applications (1)

Application Number Title Priority Date Filing Date
CS740187A CS274005B1 (en) 1987-10-14 1987-10-14 Core drilling tool

Country Status (1)

Country Link
CS (1) CS274005B1 (en)

Also Published As

Publication number Publication date
CS274005B1 (en) 1991-04-11

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