BR8901449A -
DOUBLE SAFETY VALVE FOR BOILERS
- Google Patents
DOUBLE SAFETY VALVE FOR BOILERS
Info
Publication number
BR8901449A
BR8901449ABR8901449ABR8901449ABR8901449ABR 8901449 ABR8901449 ABR 8901449ABR 8901449 ABR8901449 ABR 8901449ABR 8901449 ABR8901449 ABR 8901449ABR 8901449 ABR8901449 ABR 8901449A
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 Gotthart Johannes MysslingfiledCriticalGotthart Johannes Myssling
Priority to BR8901449ApriorityCriticalpatent/BR8901449A/en
Publication of BR8901449ApublicationCriticalpatent/BR8901449A/en