PL39912B1 - - Google Patents

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Publication number
PL39912B1
PL39912B1 PL39912A PL3991256A PL39912B1 PL 39912 B1 PL39912 B1 PL 39912B1 PL 39912 A PL39912 A PL 39912A PL 3991256 A PL3991256 A PL 3991256A PL 39912 B1 PL39912 B1 PL 39912B1
Authority
PL
Poland
Prior art keywords
milling
nuts
semi
grooves
spindles
Prior art date
Application number
PL39912A
Other languages
English (en)
Polish (pl)
Filing date
Publication date
Application filed filed Critical
Publication of PL39912B1 publication Critical patent/PL39912B1/pl

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PL39912A 1956-03-24 PL39912B1 (de)

Publications (1)

Publication Number Publication Date
PL39912B1 true PL39912B1 (de) 1956-12-15

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