FI843419A0 - STRAENGPRESSAT PLASTROER MED LAENGSRIKTADE KANALER I VAEGEN. - Google Patents

STRAENGPRESSAT PLASTROER MED LAENGSRIKTADE KANALER I VAEGEN.

Info

Publication number
FI843419A0
FI843419A0 FI843419A FI843419A FI843419A0 FI 843419 A0 FI843419 A0 FI 843419A0 FI 843419 A FI843419 A FI 843419A FI 843419 A FI843419 A FI 843419A FI 843419 A0 FI843419 A0 FI 843419A0
Authority
FI
Finland
Prior art keywords
vaegen
straengpressat
laengsriktade
kanaler
plastroer
Prior art date
Application number
FI843419A
Other languages
Finnish (fi)
Other versions
FI843419A (en
FI75524B (en
FI75524C (en
Inventor
Dongeren Jan Peter Van
Original Assignee
Wavin Bv
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
Priority claimed from NLAANVRAGE7703820,A external-priority patent/NL176804C/en
Application filed by Wavin Bv filed Critical Wavin Bv
Publication of FI843419A publication Critical patent/FI843419A/en
Publication of FI843419A0 publication Critical patent/FI843419A0/en
Publication of FI75524B publication Critical patent/FI75524B/en
Application granted granted Critical
Publication of FI75524C publication Critical patent/FI75524C/en

Links

FI843419A 1977-04-06 1984-08-30 Extruded plastic pipe with longitudinal channels in the wall. FI75524C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL7703820 1977-04-06
NLAANVRAGE7703820,A NL176804C (en) 1977-04-06 1977-04-06 PLASTIC TUBE WITH LONG CHANNELS IN HIS WALL, AND METHOD FOR MANUFACTURING SUCH PLASTIC TUBE.
FI781032 1978-04-04
FI781032A FI67193C (en) 1977-04-06 1978-04-04 FRAMEWORK FOR THREADING AV ETT THERMOPLASTROW WITH LAENGSGAOENDE CHANNEL I VAEGGEN

Publications (4)

Publication Number Publication Date
FI843419A FI843419A (en) 1984-08-30
FI843419A0 true FI843419A0 (en) 1984-08-30
FI75524B FI75524B (en) 1988-03-31
FI75524C FI75524C (en) 1988-07-11

Family

ID=26156945

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843419A FI75524C (en) 1977-04-06 1984-08-30 Extruded plastic pipe with longitudinal channels in the wall.

Country Status (1)

Country Link
FI (1) FI75524C (en)

Also Published As

Publication number Publication date
FI843419A (en) 1984-08-30
FI75524B (en) 1988-03-31
FI75524C (en) 1988-07-11

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: WAVIN B.V.