PL293297A1 - Sand filter - Google Patents

Sand filter

Info

Publication number
PL293297A1
PL293297A1 PL29329792A PL29329792A PL293297A1 PL 293297 A1 PL293297 A1 PL 293297A1 PL 29329792 A PL29329792 A PL 29329792A PL 29329792 A PL29329792 A PL 29329792A PL 293297 A1 PL293297 A1 PL 293297A1
Authority
PL
Poland
Prior art keywords
sand filter
sand
filter
Prior art date
Application number
PL29329792A
Inventor
Ryszard Radecki
Stanislaw Gizycki
Andrzej Nerwinski
Waldemar Lewandowski
Czeslaw Bogucki
Original Assignee
Test Sp Z O O
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 Test Sp Z O O filed Critical Test Sp Z O O
Priority to PL29329792A priority Critical patent/PL293297A1/en
Publication of PL293297A1 publication Critical patent/PL293297A1/en

Links

PL29329792A 1992-01-25 1992-01-25 Sand filter PL293297A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29329792A PL293297A1 (en) 1992-01-25 1992-01-25 Sand filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29329792A PL293297A1 (en) 1992-01-25 1992-01-25 Sand filter

Publications (1)

Publication Number Publication Date
PL293297A1 true PL293297A1 (en) 1992-07-27

Family

ID=20056715

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29329792A PL293297A1 (en) 1992-01-25 1992-01-25 Sand filter

Country Status (1)

Country Link
PL (1) PL293297A1 (en)

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