BR8904311A - IMPROVEMENTS IN FILTER ELEMENTS - Google Patents

IMPROVEMENTS IN FILTER ELEMENTS

Info

Publication number
BR8904311A
BR8904311A BR898904311A BR8904311A BR8904311A BR 8904311 A BR8904311 A BR 8904311A BR 898904311 A BR898904311 A BR 898904311A BR 8904311 A BR8904311 A BR 8904311A BR 8904311 A BR8904311 A BR 8904311A
Authority
BR
Brazil
Prior art keywords
filter elements
filter
elements
Prior art date
Application number
BR898904311A
Other languages
Portuguese (pt)
Inventor
Inal Pontes De Carvalho
Original Assignee
Pak Ind Ltda
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 Pak Ind Ltda filed Critical Pak Ind Ltda
Priority to BR898904311A priority Critical patent/BR8904311A/en
Publication of BR8904311A publication Critical patent/BR8904311A/en

Links

BR898904311A 1989-08-28 1989-08-28 IMPROVEMENTS IN FILTER ELEMENTS BR8904311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR898904311A BR8904311A (en) 1989-08-28 1989-08-28 IMPROVEMENTS IN FILTER ELEMENTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR898904311A BR8904311A (en) 1989-08-28 1989-08-28 IMPROVEMENTS IN FILTER ELEMENTS

Publications (1)

Publication Number Publication Date
BR8904311A true BR8904311A (en) 1990-04-17

Family

ID=4047781

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904311A BR8904311A (en) 1989-08-28 1989-08-28 IMPROVEMENTS IN FILTER ELEMENTS

Country Status (1)

Country Link
BR (1) BR8904311A (en)

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))