BR8603935A - WATER INJECTION DEVICE UNDER DEPRESSING PRESSURE - Google Patents

WATER INJECTION DEVICE UNDER DEPRESSING PRESSURE

Info

Publication number
BR8603935A
BR8603935A BR8603935A BR8603935A BR8603935A BR 8603935 A BR8603935 A BR 8603935A BR 8603935 A BR8603935 A BR 8603935A BR 8603935 A BR8603935 A BR 8603935A BR 8603935 A BR8603935 A BR 8603935A
Authority
BR
Brazil
Prior art keywords
injection device
water injection
device under
depressing pressure
under depressing
Prior art date
Application number
BR8603935A
Other languages
Portuguese (pt)
Inventor
Roberto Monteiro De Andrade
Original Assignee
Roberto Monteiro De Andrade
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 Roberto Monteiro De Andrade filed Critical Roberto Monteiro De Andrade
Priority to BR8603935A priority Critical patent/BR8603935A/en
Publication of BR8603935A publication Critical patent/BR8603935A/en

Links

BR8603935A 1986-08-18 1986-08-18 WATER INJECTION DEVICE UNDER DEPRESSING PRESSURE BR8603935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8603935A BR8603935A (en) 1986-08-18 1986-08-18 WATER INJECTION DEVICE UNDER DEPRESSING PRESSURE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8603935A BR8603935A (en) 1986-08-18 1986-08-18 WATER INJECTION DEVICE UNDER DEPRESSING PRESSURE

Publications (1)

Publication Number Publication Date
BR8603935A true BR8603935A (en) 1988-05-17

Family

ID=4040564

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8603935A BR8603935A (en) 1986-08-18 1986-08-18 WATER INJECTION DEVICE UNDER DEPRESSING PRESSURE

Country Status (1)

Country Link
BR (1) BR8603935A (en)

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: E02D 31/00, E02D 33/00, E21B 47/00.

Ipc: E02D 31/00 (2006.01), E02D 33/00 (2006.01), E21B 4