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DE3678800D1 - METHOD AND ACTIVE FILTER TO PREVENT THE DEVELOPMENT OF PLANTS. - Google Patents

METHOD AND ACTIVE FILTER TO PREVENT THE DEVELOPMENT OF PLANTS.

Info

Publication number
DE3678800D1
DE3678800D1 DE8686903417T DE3678800T DE3678800D1 DE 3678800 D1 DE3678800 D1 DE 3678800D1 DE 8686903417 T DE8686903417 T DE 8686903417T DE 3678800 T DE3678800 T DE 3678800T DE 3678800 D1 DE3678800 D1 DE 3678800D1
Authority
DE
Germany
Prior art keywords
plants
development
prevent
active filter
filter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8686903417T
Other languages
German (de)
Inventor
Philippe Gravisse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 FR8508385A external-priority patent/FR2582471B1/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3678800D1 publication Critical patent/DE3678800D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

DE8686903417T 1985-06-04 1986-06-03 METHOD AND ACTIVE FILTER TO PREVENT THE DEVELOPMENT OF PLANTS. Expired - Lifetime DE3678800D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8508385A FR2582471B1 (en) 1985-06-04 1985-06-04 ACTIVE FILTER METHOD AND ELEMENT FOR PREVENTING THE DEVELOPMENT OF PLANTS
PCT/FR1986/000187 WO1986007235A1 (en) 1985-06-04 1986-06-03 Method and active filter element for preventing the development of plants

Publications (1)

Publication Number Publication Date
DE3678800D1 true DE3678800D1 (en) 1991-05-23

Family

ID=26224539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686903417T Expired - Lifetime DE3678800D1 (en) 1985-06-04 1986-06-03 METHOD AND ACTIVE FILTER TO PREVENT THE DEVELOPMENT OF PLANTS.

Country Status (1)

Country Link
DE (1) DE3678800D1 (en)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee