ES74865A1 -
An industrial product consisting of bodies of asphalt paper for pipeline tubes, gaskets and the like, with the corresponding procedure for their manufacture.
- Google Patents
An industrial product consisting of bodies of asphalt paper for pipeline tubes, gaskets and the like, with the corresponding procedure for their manufacture.
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 ES74865ApriorityCriticalpatent/ES74865A1/en
Publication of ES74865A1publicationCriticalpatent/ES74865A1/en
ES74865A1920-07-151920-07-15
An industrial product consisting of bodies of asphalt paper for pipeline tubes, gaskets and the like, with the corresponding procedure for their manufacture.
ExpiredES74865A1
(en)
An industrial product consisting of bodies of asphalt paper for pipeline tubes, gaskets and the like, with the corresponding procedure for their manufacture.
An industrial product consisting of bodies of asphalt paper for pipeline tubes, gaskets and the like, with the corresponding procedure for their manufacture.
An industrial product consisting of bodies of asphalt paper for pipeline tubes, gaskets and the like, with the corresponding procedure for their manufacture.
An industrial product consisting of bodies of asphalt paper for pipeline tubes, gaskets and the like, with the corresponding procedure for their manufacture.