PL43255B1 - - Google Patents

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Publication number
PL43255B1
PL43255B1 PL43255A PL4325558A PL43255B1 PL 43255 B1 PL43255 B1 PL 43255B1 PL 43255 A PL43255 A PL 43255A PL 4325558 A PL4325558 A PL 4325558A PL 43255 B1 PL43255 B1 PL 43255B1
Authority
PL
Poland
Prior art keywords
ring
hoist
tube
stand according
pipe
Prior art date
Application number
PL43255A
Other languages
English (en)
Polish (pl)
Filing date
Publication date
Application filed filed Critical
Publication of PL43255B1 publication Critical patent/PL43255B1/pl

Links

PL43255A 1958-12-20 PL43255B1 (de)

Publications (1)

Publication Number Publication Date
PL43255B1 true PL43255B1 (de) 1960-04-15

Family

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