PL56221B1 - - Google Patents

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Publication number
PL56221B1
PL56221B1 PL118394A PL11839467A PL56221B1 PL 56221 B1 PL56221 B1 PL 56221B1 PL 118394 A PL118394 A PL 118394A PL 11839467 A PL11839467 A PL 11839467A PL 56221 B1 PL56221 B1 PL 56221B1
Authority
PL
Poland
Prior art keywords
central element
channel
gate valves
valves
housing
Prior art date
Application number
PL118394A
Other languages
English (en)
Polish (pl)
Inventor
Norelius Einar
Original Assignee
Ab Svenska Flaktfabriken
Filing date
Publication date
Application filed by Ab Svenska Flaktfabriken filed Critical Ab Svenska Flaktfabriken
Publication of PL56221B1 publication Critical patent/PL56221B1/pl

Links

PL118394A 1967-01-10 PL56221B1 (fi)

Publications (1)

Publication Number Publication Date
PL56221B1 true PL56221B1 (fi) 1968-08-26

Family

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