BR8401270A - Aperfeicoamentos em fechos
- Google Patents
Aperfeicoamentos em fechos
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Publication number
BR8401270A
BR8401270ABR8401270ABR8401270ABR8401270ABR 8401270 ABR8401270 ABR 8401270ABR 8401270 ABR8401270 ABR 8401270ABR 8401270 ABR8401270 ABR 8401270ABR 8401270 ABR8401270 ABR 8401270A
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Application filed by Fang Man ChienfiledCriticalFang Man Chien
Priority to BR8401270ApriorityCriticalpatent/BR8401270A/pt
Publication of BR8401270ApublicationCriticalpatent/BR8401270A/pt