FI870819A0 - BAKVATTENSPAERR FOER BRUNN. - Google Patents

BAKVATTENSPAERR FOER BRUNN.

Info

Publication number
FI870819A0
FI870819A0 FI870819A FI870819A FI870819A0 FI 870819 A0 FI870819 A0 FI 870819A0 FI 870819 A FI870819 A FI 870819A FI 870819 A FI870819 A FI 870819A FI 870819 A0 FI870819 A0 FI 870819A0
Authority
FI
Finland
Prior art keywords
bakvattenspaerr
brunn
foer
foer brunn
bakvattenspaerr foer
Prior art date
Application number
FI870819A
Other languages
Finnish (fi)
Other versions
FI76399C (en
FI76399B (en
Inventor
Oesten Maortensson
Original Assignee
Uponor Ab
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 Uponor Ab filed Critical Uponor Ab
Priority to FI870819A priority Critical patent/FI76399C/en
Publication of FI870819A0 publication Critical patent/FI870819A0/en
Application granted granted Critical
Publication of FI76399B publication Critical patent/FI76399B/en
Publication of FI76399C publication Critical patent/FI76399C/en

Links

FI870819A 1987-02-25 1987-02-25 Backwater barrier for well FI76399C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI870819A FI76399C (en) 1987-02-25 1987-02-25 Backwater barrier for well

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI870819A FI76399C (en) 1987-02-25 1987-02-25 Backwater barrier for well
FI870819 1987-02-25

Publications (3)

Publication Number Publication Date
FI870819A0 true FI870819A0 (en) 1987-02-25
FI76399B FI76399B (en) 1988-06-30
FI76399C FI76399C (en) 1988-10-10

Family

ID=8524018

Family Applications (1)

Application Number Title Priority Date Filing Date
FI870819A FI76399C (en) 1987-02-25 1987-02-25 Backwater barrier for well

Country Status (1)

Country Link
FI (1) FI76399C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI5684U1 (en) * 2001-10-30 2003-02-13 Uponor Innovation Ab non-return valve

Also Published As

Publication number Publication date
FI76399C (en) 1988-10-10
FI76399B (en) 1988-06-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: UPONOR N.V.