BR9007488A - Copula de montagem engaxetada aperfeicoada e processo de sua formacao
- Google Patents
Copula de montagem engaxetada aperfeicoada e processo de sua formacao
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Publication number
BR9007488A
BR9007488ABR909007488ABR9007488ABR9007488ABR 9007488 ABR9007488 ABR 9007488ABR 909007488 ABR909007488 ABR 909007488ABR 9007488 ABR9007488 ABR 9007488ABR 9007488 ABR9007488 ABR 9007488A
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Application filed by Precision Valve CorpfiledCriticalPrecision Valve Corp
Priority claimed from PCT/US1990/003626external-prioritypatent/WO1991000830A1/en
Publication of BR9007488ApublicationCriticalpatent/BR9007488A/pt