PL72878B1 - - Google Patents

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Publication number
PL72878B1
PL72878B1 PL14303470A PL14303470A PL72878B1 PL 72878 B1 PL72878 B1 PL 72878B1 PL 14303470 A PL14303470 A PL 14303470A PL 14303470 A PL14303470 A PL 14303470A PL 72878 B1 PL72878 B1 PL 72878B1
Authority
PL
Poland
Prior art keywords
hydraulic
chain
casing
ceiling
chains
Prior art date
Application number
PL14303470A
Other languages
English (en)
Polish (pl)
Inventor
Didek Antoni
Raczka Zbigniew
Janion Alfred
Herdzik Kazimierz
Original Assignee
Zaklady Konstrukcyjnomechanizacyjne Przemysluweglowego
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 Zaklady Konstrukcyjnomechanizacyjne Przemysluweglowego filed Critical Zaklady Konstrukcyjnomechanizacyjne Przemysluweglowego
Priority to PL14303470A priority Critical patent/PL72878B1/pl
Publication of PL72878B1 publication Critical patent/PL72878B1/pl

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  • Excavating Of Shafts Or Tunnels (AREA)
PL14303470A 1970-04-05 1970-04-05 PL72878B1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL14303470A PL72878B1 (cs) 1970-04-05 1970-04-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL14303470A PL72878B1 (cs) 1970-04-05 1970-04-05

Publications (1)

Publication Number Publication Date
PL72878B1 true PL72878B1 (cs) 1974-08-31

Family

ID=19952301

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14303470A PL72878B1 (cs) 1970-04-05 1970-04-05

Country Status (1)

Country Link
PL (1) PL72878B1 (cs)

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