PL57106B1 - - Google Patents

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Publication number
PL57106B1
PL57106B1 PL1053A PL105320A PL57106B1 PL 57106 B1 PL57106 B1 PL 57106B1 PL 1053 A PL1053 A PL 1053A PL 105320 A PL105320 A PL 105320A PL 57106 B1 PL57106 B1 PL 57106B1
Authority
PL
Poland
Prior art keywords
props
support
hydraulic
conveyor
mining
Prior art date
Application number
PL1053A
Other languages
English (en)
Polish (pl)
Other versions
PL1053B1 (pl
Inventor
Inz Leonard Pluta Mgr
Dr Inz Jerzyrabsztyn Prof
Henryk Maroszek Inz
Drze Mala Artur
Inz Zygmunt Dabinski Mgr
Original Assignee
Kopalnia Wegla Kamiennego „Karol"
Filing date
Publication date
Application filed by Kopalnia Wegla Kamiennego „Karol" filed Critical Kopalnia Wegla Kamiennego „Karol"
Publication of PL1053B1 publication Critical patent/PL1053B1/pl
Publication of PL57106B1 publication Critical patent/PL57106B1/pl

Links

PL1053A 1920-03-26 Skraplacz parowozowy. PL1053B1 (pl)

Publications (2)

Publication Number Publication Date
PL1053B1 PL1053B1 (pl) 1924-12-31
PL57106B1 true PL57106B1 (member.php) 1969-02-26

Family

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