PL286479A2 - Method of manufacturing porous inserts for fine-bubble sewage aerators - Google Patents

Method of manufacturing porous inserts for fine-bubble sewage aerators

Info

Publication number
PL286479A2
PL286479A2 PL28647990A PL28647990A PL286479A2 PL 286479 A2 PL286479 A2 PL 286479A2 PL 28647990 A PL28647990 A PL 28647990A PL 28647990 A PL28647990 A PL 28647990A PL 286479 A2 PL286479 A2 PL 286479A2
Authority
PL
Poland
Prior art keywords
aerators
fine
manufacturing porous
porous inserts
sewage
Prior art date
Application number
PL28647990A
Inventor
Laszkiewicz Danuta Kalinska
Jan Egierszdorff
Krystyna Lada
Stanislaw Boryn
Original Assignee
Laszkiewicz Danuta Kalinska
Jan Egierszdorff
Krystyna Lada
Stanislaw Boryn
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Laszkiewicz Danuta Kalinska, Jan Egierszdorff, Krystyna Lada, Stanislaw Boryn filed Critical Laszkiewicz Danuta Kalinska
Priority to PL28647990A priority Critical patent/PL286479A2/en
Publication of PL286479A2 publication Critical patent/PL286479A2/en

Links

PL28647990A 1990-08-14 1990-08-14 Method of manufacturing porous inserts for fine-bubble sewage aerators PL286479A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL28647990A PL286479A2 (en) 1990-08-14 1990-08-14 Method of manufacturing porous inserts for fine-bubble sewage aerators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28647990A PL286479A2 (en) 1990-08-14 1990-08-14 Method of manufacturing porous inserts for fine-bubble sewage aerators

Publications (1)

Publication Number Publication Date
PL286479A2 true PL286479A2 (en) 1991-01-28

Family

ID=20052046

Family Applications (1)

Application Number Title Priority Date Filing Date
PL28647990A PL286479A2 (en) 1990-08-14 1990-08-14 Method of manufacturing porous inserts for fine-bubble sewage aerators

Country Status (1)

Country Link
PL (1) PL286479A2 (en)

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