ES12005A3 -
Improvements introduced in the manufacture of telegraph poles and others, columns, pillars, tubes and other objects made with a metal frame lined with concrete or cement.
- Google Patents
Improvements introduced in the manufacture of telegraph poles and others, columns, pillars, tubes and other objects made with a metal frame lined with concrete or cement.
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.)
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Individual
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Individual
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Priority to ES12005ApriorityCriticalpatent/ES12005A3/en
Publication of ES12005A3publicationCriticalpatent/ES12005A3/en
ES12005A1891-04-271891-04-27
Improvements introduced in the manufacture of telegraph poles and others, columns, pillars, tubes and other objects made with a metal frame lined with concrete or cement.
ExpiredES12005A3
(en)
Improvements introduced in the manufacture of telegraph poles and others, columns, pillars, tubes and other objects made with a metal frame lined with concrete or cement.
Improvements introduced in the manufacture of telegraph poles and others, columns, pillars, tubes and other objects made with a metal frame lined with concrete or cement.
Improvements introduced in the manufacture of telegraph poles and others, columns, pillars, tubes and other objects made with a metal frame lined with concrete or cement.
Improvements introduced in the manufacture of telegraph poles and others, columns, pillars, tubes and other objects made with a metal frame lined with concrete or cement.
Improvements introduced in the manufacture of telegraph poles and others, columns, pillars, tubes and other objects made with a metal frame lined with concrete or cement.
A system for the construction of pipes, sewers and other works with a metallic skeleton or frame filled with cement, concrete, mortar or other similar material.