PL256622A1 - Shield-type roof support - Google Patents

Shield-type roof support

Info

Publication number
PL256622A1
PL256622A1 PL25662285A PL25662285A PL256622A1 PL 256622 A1 PL256622 A1 PL 256622A1 PL 25662285 A PL25662285 A PL 25662285A PL 25662285 A PL25662285 A PL 25662285A PL 256622 A1 PL256622 A1 PL 256622A1
Authority
PL
Poland
Prior art keywords
shield
roof support
type roof
type
support
Prior art date
Application number
PL25662285A
Inventor
Wincenty Pretor
Jan Dziuk
Original Assignee
Polmag
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 Polmag filed Critical Polmag
Priority to PL25662285A priority Critical patent/PL256622A1/en
Publication of PL256622A1 publication Critical patent/PL256622A1/en

Links

PL25662285A 1985-12-03 1985-12-03 Shield-type roof support PL256622A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25662285A PL256622A1 (en) 1985-12-03 1985-12-03 Shield-type roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25662285A PL256622A1 (en) 1985-12-03 1985-12-03 Shield-type roof support

Publications (1)

Publication Number Publication Date
PL256622A1 true PL256622A1 (en) 1987-08-24

Family

ID=20029331

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25662285A PL256622A1 (en) 1985-12-03 1985-12-03 Shield-type roof support

Country Status (1)

Country Link
PL (1) PL256622A1 (en)

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