DK128253B - Drænrør. - Google Patents

Drænrør.

Info

Publication number: DK128253B
Authority: DK; Denmark
Prior art keywords: drainage pipes; drainage; pipes
Prior art date: 1970-10-29

Application number

DK496971A

Other languages

English (en)

Inventor

B Bjornsen

E Haneborg

E Aasrud

K Haug

Original Assignee

Fjeldhammer Brug As

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.)

1970-10-29

Filing date

1971-10-13

Publication date

1974-03-25

1971-10-13 Application filed by Fjeldhammer Brug As filed Critical Fjeldhammer Brug As

1974-03-25 Publication of DK128253B publication Critical patent/DK128253B/da

Links

DK496971A 1970-10-29 1971-10-13 Drænrør. DK128253B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO411970A NO123420B (da)	1970-10-29	1970-10-29

Publications (1)

Publication Number	Publication Date
DK128253B true DK128253B (da)	1974-03-25

Family

ID=19880083

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK496971A DK128253B (da)	1970-10-29	1971-10-13	Drænrør.

Country Status (2)

Country	Link
DK (1)	DK128253B (da)
NO (1)	NO123420B (da)

1970
- 1970-10-29 NO NO411970A patent/NO123420B/no unknown
1971
- 1971-10-13 DK DK496971A patent/DK128253B/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
NO123420B (da)	1971-11-08

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DK121684B (da)	1971-11-15	Dragéeringsanlæg.
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CH521537A (de)	1972-04-15	Rohrverbindung
DK128253B (da)	1974-03-25	Drænrør.
DK122471B (da)	1972-03-06	Nedløbsrørstilslutningsstykke.

Legal Events

Date	Code	Title	Description
1984-05-26	PBP	Patent lapsed
1986-05-05	AHB	Application shelved due to non-payment