PL63386B1 - - Google Patents

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Publication number
PL63386B1
PL63386B1 PL127661A PL12766168A PL63386B1 PL 63386 B1 PL63386 B1 PL 63386B1 PL 127661 A PL127661 A PL 127661A PL 12766168 A PL12766168 A PL 12766168A PL 63386 B1 PL63386 B1 PL 63386B1
Authority
PL
Poland
Prior art keywords
heads
casing
sets
conveyor
connectors
Prior art date
Application number
PL127661A
Other languages
English (en)
Polish (pl)
Inventor
Radowicki Tadeusz
Sawka Bohdan
La-bonski Stanislaw
Original Assignee
Glówny Instytut Górnictwa
Filing date
Publication date
Application filed by Glówny Instytut Górnictwa filed Critical Glówny Instytut Górnictwa
Publication of PL63386B1 publication Critical patent/PL63386B1/pl

Links

PL127661A 1968-06-22 PL63386B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
PL63386B1 true PL63386B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-06-30

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