PL29611B1 - - Google Patents

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Publication number
PL29611B1
PL29611B1 PL29611A PL2961135A PL29611B1 PL 29611 B1 PL29611 B1 PL 29611B1 PL 29611 A PL29611 A PL 29611A PL 2961135 A PL2961135 A PL 2961135A PL 29611 B1 PL29611 B1 PL 29611B1
Authority
PL
Poland
Prior art keywords
nozzle
model
sand
box
core
Prior art date
Application number
PL29611A
Other languages
English (en)
Polish (pl)
Filing date
Publication date
Application filed filed Critical
Publication of PL29611B1 publication Critical patent/PL29611B1/pl

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PL29611A 1935-05-29 PL29611B1 (Direct)

Publications (1)

Publication Number Publication Date
PL29611B1 true PL29611B1 (Direct) 1941-03-31

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