Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BURRI ALOIS
HELFERICH LOUIS
Original Assignee
BURRI ALOIS
HELFERICH LOUIS
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 BURRI ALOIS, HELFERICH LOUISfiledCriticalBURRI ALOIS
Priority to ES29288ApriorityCriticalpatent/ES29288A1/es
Publication of ES29288A1publicationCriticalpatent/ES29288A1/es