PL37912B1 - - Google Patents

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Publication number
PL37912B1
PL37912B1 PL37912A PL3791254A PL37912B1 PL 37912 B1 PL37912 B1 PL 37912B1 PL 37912 A PL37912 A PL 37912A PL 3791254 A PL3791254 A PL 3791254A PL 37912 B1 PL37912 B1 PL 37912B1
Authority
PL
Poland
Prior art keywords
pencil
support
shield
abrasive disc
polczynski
Prior art date
Application number
PL37912A
Other languages
English (en)
Polish (pl)
Filing date
Publication date
Application filed filed Critical
Publication of PL37912B1 publication Critical patent/PL37912B1/pl

Links

PL37912A 1954-07-12 PL37912B1 (es)

Publications (1)

Publication Number Publication Date
PL37912B1 true PL37912B1 (es) 1954-12-15

Family

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