PL202491A1 - Sposob wiercenia otworow drenazowych,badawczych i innych z podziemnych wyrobisk - Google Patents

Sposob wiercenia otworow drenazowych,badawczych i innych z podziemnych wyrobisk

Info

Publication number
PL202491A1
PL202491A1 PL20249177A PL20249177A PL202491A1 PL 202491 A1 PL202491 A1 PL 202491A1 PL 20249177 A PL20249177 A PL 20249177A PL 20249177 A PL20249177 A PL 20249177A PL 202491 A1 PL202491 A1 PL 202491A1
Authority
PL
Poland
Prior art keywords
test
holes
underground works
drilling drainage
drainage
Prior art date
Application number
PL20249177A
Other languages
English (en)
Inventor
Wiktor Maciejewski
Eugeniusz Zak
Jan Jonczyk
Jerzy Szalek
Herbert Marek
Original Assignee
Kopalnia Wegla Kamiennego Jast
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 Kopalnia Wegla Kamiennego Jast filed Critical Kopalnia Wegla Kamiennego Jast
Priority to PL20249177A priority Critical patent/PL202491A1/pl
Publication of PL202491A1 publication Critical patent/PL202491A1/pl

Links

PL20249177A 1977-11-26 1977-11-26 Sposob wiercenia otworow drenazowych,badawczych i innych z podziemnych wyrobisk PL202491A1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20249177A PL202491A1 (pl) 1977-11-26 1977-11-26 Sposob wiercenia otworow drenazowych,badawczych i innych z podziemnych wyrobisk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20249177A PL202491A1 (pl) 1977-11-26 1977-11-26 Sposob wiercenia otworow drenazowych,badawczych i innych z podziemnych wyrobisk

Publications (1)

Publication Number Publication Date
PL202491A1 true PL202491A1 (pl) 1979-06-18

Family

ID=19985824

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20249177A PL202491A1 (pl) 1977-11-26 1977-11-26 Sposob wiercenia otworow drenazowych,badawczych i innych z podziemnych wyrobisk

Country Status (1)

Country Link
PL (1) PL202491A1 (pl)

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