FI49346C - Flap valve. - Google Patents

Flap valve.

Info

Publication number
FI49346C
FI49346C FI92769A FI92769A FI49346C FI 49346 C FI49346 C FI 49346C FI 92769 A FI92769 A FI 92769A FI 92769 A FI92769 A FI 92769A FI 49346 C FI49346 C FI 49346C
Authority
FI
Finland
Prior art keywords
flap valve
flap
valve
Prior art date
Application number
FI92769A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI49346B (en
Inventor
Juha Antti Elia Nelimarkka
Original Assignee
Neles Oy
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 Neles Oy filed Critical Neles Oy
Priority to FI92769A priority Critical patent/FI49346C/en
Application granted granted Critical
Publication of FI49346B publication Critical patent/FI49346B/fi
Publication of FI49346C publication Critical patent/FI49346C/en

Links

FI92769A 1969-03-29 1969-03-29 Flap valve. FI49346C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI92769A FI49346C (en) 1969-03-29 1969-03-29 Flap valve.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI92769A FI49346C (en) 1969-03-29 1969-03-29 Flap valve.

Publications (2)

Publication Number Publication Date
FI49346B FI49346B (en) 1975-01-31
FI49346C true FI49346C (en) 1975-05-12

Family

ID=8504842

Family Applications (1)

Application Number Title Priority Date Filing Date
FI92769A FI49346C (en) 1969-03-29 1969-03-29 Flap valve.

Country Status (1)

Country Link
FI (1) FI49346C (en)

Also Published As

Publication number Publication date
FI49346B (en) 1975-01-31

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