BR8707097A - IMPROVEMENTS IN THE REFRACTORY FLOOR OF A HIGH TEMPERATURE FURNACE - Google Patents

IMPROVEMENTS IN THE REFRACTORY FLOOR OF A HIGH TEMPERATURE FURNACE

Info

Publication number
BR8707097A
BR8707097A BR8707097A BR8707097A BR8707097A BR 8707097 A BR8707097 A BR 8707097A BR 8707097 A BR8707097 A BR 8707097A BR 8707097 A BR8707097 A BR 8707097A BR 8707097 A BR8707097 A BR 8707097A
Authority
BR
Brazil
Prior art keywords
high temperature
temperature furnace
refractory floor
refractory
floor
Prior art date
Application number
BR8707097A
Other languages
Portuguese (pt)
Inventor
Edgar Monte Claro
Afonso Santos Verges
Joaquim Junior Ribeiro
Eder Severino De Oliveira
Benedito Amadeu Costa
Original Assignee
Petroleo Brasileiro Sa
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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR8707097A priority Critical patent/BR8707097A/en
Publication of BR8707097A publication Critical patent/BR8707097A/en

Links

BR8707097A 1987-12-29 1987-12-29 IMPROVEMENTS IN THE REFRACTORY FLOOR OF A HIGH TEMPERATURE FURNACE BR8707097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8707097A BR8707097A (en) 1987-12-29 1987-12-29 IMPROVEMENTS IN THE REFRACTORY FLOOR OF A HIGH TEMPERATURE FURNACE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8707097A BR8707097A (en) 1987-12-29 1987-12-29 IMPROVEMENTS IN THE REFRACTORY FLOOR OF A HIGH TEMPERATURE FURNACE

Publications (1)

Publication Number Publication Date
BR8707097A true BR8707097A (en) 1989-07-18

Family

ID=4043888

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707097A BR8707097A (en) 1987-12-29 1987-12-29 IMPROVEMENTS IN THE REFRACTORY FLOOR OF A HIGH TEMPERATURE FURNACE

Country Status (1)

Country Link
BR (1) BR8707097A (en)

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 29/12/2002