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BR8904294A - SOIL DRILLING DEVICE - Google Patents

SOIL DRILLING DEVICE

Info

Publication number
BR8904294A
BR8904294A BR8904294A BR8904294A BR8904294A BR 8904294 A BR8904294 A BR 8904294A BR 8904294 A BR8904294 A BR 8904294A BR 8904294 A BR8904294 A BR 8904294A BR 8904294 A BR8904294 A BR 8904294A
Authority
BR
Brazil
Prior art keywords
drilling device
soil drilling
soil
drilling
Prior art date
Application number
BR8904294A
Other languages
Portuguese (pt)
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.)
Filing date
Publication date
Application filed by Berward Eicke filed Critical Berward Eicke
Priority to BR8904294A priority Critical patent/BR8904294A/en
Publication of BR8904294A publication Critical patent/BR8904294A/en

Links

BR8904294A 1989-08-23 1989-08-23 SOIL DRILLING DEVICE BR8904294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8904294A BR8904294A (en) 1989-08-23 1989-08-23 SOIL DRILLING DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8904294A BR8904294A (en) 1989-08-23 1989-08-23 SOIL DRILLING DEVICE

Publications (1)

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

Family

ID=4047771

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8904294A BR8904294A (en) 1989-08-23 1989-08-23 SOIL DRILLING DEVICE

Country Status (1)

Country Link
BR (1) BR8904294A (en)

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Legal Events

Date Code Title Description
FG Letter patent granted
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