PL107424B1 - Sposob i korek do zamykania gorniczego otworu strzalowego - Google Patents

Sposob i korek do zamykania gorniczego otworu strzalowego

Info

Publication number
PL107424B1
PL107424B1 PL20250977A PL20250977A PL107424B1 PL 107424 B1 PL107424 B1 PL 107424B1 PL 20250977 A PL20250977 A PL 20250977A PL 20250977 A PL20250977 A PL 20250977A PL 107424 B1 PL107424 B1 PL 107424B1
Authority
PL
Poland
Prior art keywords
plug
closing
short hole
mining
mining short
Prior art date
Application number
PL20250977A
Other languages
English (en)
Other versions
PL202509A1 (pl
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 filed Critical
Priority to PL20250977A priority Critical patent/PL107424B1/pl
Publication of PL202509A1 publication Critical patent/PL202509A1/pl
Publication of PL107424B1 publication Critical patent/PL107424B1/pl

Links

PL20250977A 1977-11-28 1977-11-28 Sposob i korek do zamykania gorniczego otworu strzalowego PL107424B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20250977A PL107424B1 (pl) 1977-11-28 1977-11-28 Sposob i korek do zamykania gorniczego otworu strzalowego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20250977A PL107424B1 (pl) 1977-11-28 1977-11-28 Sposob i korek do zamykania gorniczego otworu strzalowego

Publications (2)

Publication Number Publication Date
PL202509A1 PL202509A1 (pl) 1978-11-20
PL107424B1 true PL107424B1 (pl) 1980-02-29

Family

ID=19985837

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20250977A PL107424B1 (pl) 1977-11-28 1977-11-28 Sposob i korek do zamykania gorniczego otworu strzalowego

Country Status (1)

Country Link
PL (1) PL107424B1 (pl)

Also Published As

Publication number Publication date
PL202509A1 (pl) 1978-11-20

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