BR8007112A -
PERFECTING IN A SPHERICAL PEN
- Google Patents
PERFECTING IN A SPHERICAL PEN
Info
Publication number
BR8007112A
BR8007112ABR8007112ABR8007112ABR8007112ABR 8007112 ABR8007112 ABR 8007112ABR 8007112 ABR8007112 ABR 8007112ABR 8007112 ABR8007112 ABR 8007112ABR 8007112 ABR8007112 ABR 8007112A
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 E MakdissefiledCriticalE Makdisse
Priority to BR8007112ApriorityCriticalpatent/BR8007112A/en
Publication of BR8007112ApublicationCriticalpatent/BR8007112A/en