PL63456B1 - - Google Patents

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Publication number
PL63456B1
PL63456B1 PL136430A PL13643069A PL63456B1 PL 63456 B1 PL63456 B1 PL 63456B1 PL 136430 A PL136430 A PL 136430A PL 13643069 A PL13643069 A PL 13643069A PL 63456 B1 PL63456 B1 PL 63456B1
Authority
PL
Poland
Prior art keywords
pressure
chamber
tested material
cascade
permeability
Prior art date
Application number
PL136430A
Other languages
English (en)
Polish (pl)
Inventor
Wilner Bogdan
Original Assignee
Przemyslowy Instytut Automatyki I Pomiarów
Filing date
Publication date
Application filed by Przemyslowy Instytut Automatyki I Pomiarów filed Critical Przemyslowy Instytut Automatyki I Pomiarów
Publication of PL63456B1 publication Critical patent/PL63456B1/pl

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PL136430A 1969-10-21 PL63456B1 (OSRAM)

Publications (1)

Publication Number Publication Date
PL63456B1 true PL63456B1 (OSRAM) 1971-08-31

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