BR7408398A - Aperfeicoamento em envelopes
- Google Patents
Aperfeicoamento em envelopes
Info
Publication number
BR7408398A
BR7408398ABR839874ABR839874ABR7408398ABR 7408398 ABR7408398 ABR 7408398ABR 839874 ABR839874 ABR 839874ABR 839874 ABR839874 ABR 839874ABR 7408398 ABR7408398 ABR 7408398A
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 Rosa R Da, Silva A DafiledCriticalRosa R Da
Priority to BR839874ApriorityCriticalpatent/BR7408398A/pt
Publication of BR7408398ApublicationCriticalpatent/BR7408398A/pt