ES6926A1 -
A procedure for the manufacture of hydraulic tiles with cement and sand for rooftops by means of pressure in hydraulic presses.
- Google Patents
A procedure for the manufacture of hydraulic tiles with cement and sand for rooftops by means of pressure in hydraulic presses.
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.)
La Progresiva S A
Original Assignee
La Progresiva S A
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 La Progresiva S AfiledCriticalLa Progresiva S A
Priority to ES6926ApriorityCriticalpatent/ES6926A1/en
Publication of ES6926A1publicationCriticalpatent/ES6926A1/en
ES6926A1887-04-161887-04-16
A procedure for the manufacture of hydraulic tiles with cement and sand for rooftops by means of pressure in hydraulic presses.
ExpiredES6926A1
(en)