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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpAfiledCriticalPirelli SpA
Priority to ES135666ApriorityCriticalpatent/ES135666A1/es
Publication of ES135666A1publicationCriticalpatent/ES135666A1/es
ES135666A1934-09-061934-09-06Un procedimiento para aplicar sobre cojines de goma los rieles para vías tranviarias o ferroviarias.
ExpiredES135666A1
(es)