BR8904311A -
IMPROVEMENTS IN FILTER ELEMENTS
- Google Patents
IMPROVEMENTS IN FILTER ELEMENTS
Info
Publication number
BR8904311A
BR8904311ABR898904311ABR8904311ABR8904311ABR 8904311 ABR8904311 ABR 8904311ABR 898904311 ABR898904311 ABR 898904311ABR 8904311 ABR8904311 ABR 8904311ABR 8904311 ABR8904311 ABR 8904311A
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 LtdafiledCriticalPak Ind Ltda
Priority to BR898904311ApriorityCriticalpatent/BR8904311A/en
Publication of BR8904311ApublicationCriticalpatent/BR8904311A/en