PL54445B3 - - Google Patents

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Publication number
PL54445B3
PL54445B3 PL104028A PL10402864A PL54445B3 PL 54445 B3 PL54445 B3 PL 54445B3 PL 104028 A PL104028 A PL 104028A PL 10402864 A PL10402864 A PL 10402864A PL 54445 B3 PL54445 B3 PL 54445B3
Authority
PL
Poland
Prior art keywords
rings
sliders
medium
valve
connector
Prior art date
Application number
PL104028A
Other languages
English (en)
Polish (pl)
Inventor
inz. Stanislaw Labonski mgr
Original Assignee
Glówny Instytut Górnictwa
Filing date
Publication date
Application filed by Glówny Instytut Górnictwa filed Critical Glówny Instytut Górnictwa
Publication of PL54445B3 publication Critical patent/PL54445B3/pl

Links

PL104028A 1964-03-16 PL54445B3 (fr)

Publications (1)

Publication Number Publication Date
PL54445B3 true PL54445B3 (fr) 1967-12-27

Family

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