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.)
Rocalla SA
Original Assignee
Rocalla SA
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 Rocalla SAfiledCriticalRocalla SA
Priority to ES0000439UpriorityCriticalpatent/ES439Y/en
Publication of ES439UpublicationCriticalpatent/ES439U/en
Application grantedgrantedCritical
Publication of ES439YpublicationCriticalpatent/ES439Y/en
The exclusive exploitation of the manufacture of cement and asbestos paste pipes, without or with mixture of other materials and without or with reinforcements by adopting for said pipes suitable sections so that the pipes themselves have one or more edges externally. (Machine-translation by Google Translate, not legally binding)
ES0000439U1931-04-251931-04-25
Arrangement of cement and asbestos pipes with edge.
ExpiredES439Y
(en)