BR8904294A - Dispositivo para perfuracao de solo - Google Patents

Dispositivo para perfuracao de solo

Info

Publication number: BR8904294A
Authority: BR; Brazil
Prior art keywords: drilling device; soil drilling; soil; drilling
Prior art date: 1989-08-23

Application number

BR8904294A

Other languages

English (en)

Inventor

Berward Eicke

Original Assignee

Berward Eicke

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.)

1989-08-23

Filing date

1989-08-23

Publication date

1990-03-13

1989-08-23 Application filed by Berward Eicke filed Critical Berward Eicke

1989-08-23 Priority to BR8904294A priority Critical patent/BR8904294A/pt

1990-03-13 Publication of BR8904294A publication Critical patent/BR8904294A/pt

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR8904294A BR8904294A (pt)	1989-08-23	1989-08-23	Dispositivo para perfuracao de solo

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR8904294A BR8904294A (pt)	1989-08-23	1989-08-23	Dispositivo para perfuracao de solo

Publications (1)

Publication Number	Publication Date
BR8904294A true BR8904294A (pt)	1990-03-13

Family

ID=4047771

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8904294A BR8904294A (pt)	1989-08-23	1989-08-23	Dispositivo para perfuracao de solo

Country Status (1)

Country	Link
BR (1)	BR8904294A (pt)

1989
- 1989-08-23 BR BR8904294A patent/BR8904294A/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-03-28	FG	Letter patent granted
2009-12-22	B21A	Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law	Free format text: PATENTE EXTINTA EM 23/08/2004