BR8105954A - Tubos de secao eliptica - Google Patents

Tubos de secao eliptica

Info

Publication number
BR8105954A
BR8105954A BR8105954A BR8105954A BR8105954A BR 8105954 A BR8105954 A BR 8105954A BR 8105954 A BR8105954 A BR 8105954A BR 8105954 A BR8105954 A BR 8105954A BR 8105954 A BR8105954 A BR 8105954A
Authority
BR
Brazil
Prior art keywords
section tubes
eliptical
eliptical section
tubes
section
Prior art date
Application number
BR8105954A
Other languages
English (en)
Inventor
Ardely Monteiro Coutinho
Original Assignee
Ardely Monteiro Coutinho
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 Ardely Monteiro Coutinho filed Critical Ardely Monteiro Coutinho
Priority to BR8105954A priority Critical patent/BR8105954A/pt
Publication of BR8105954A publication Critical patent/BR8105954A/pt

Links

BR8105954A 1981-09-17 1981-09-17 Tubos de secao eliptica BR8105954A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8105954A BR8105954A (pt) 1981-09-17 1981-09-17 Tubos de secao eliptica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8105954A BR8105954A (pt) 1981-09-17 1981-09-17 Tubos de secao eliptica

Publications (1)

Publication Number Publication Date
BR8105954A true BR8105954A (pt) 1983-04-26

Family

ID=4028984

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8105954A BR8105954A (pt) 1981-09-17 1981-09-17 Tubos de secao eliptica

Country Status (1)

Country Link
BR (1) BR8105954A (pt)

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Legal Events

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

Ipc: E02D 29/00 (2006.01)