ES4690A3 -
A process for obtaining casks, pipes, barrels and other forms of waterproof packaging formed mainly by a paste based on cardboard.
- Google Patents
A process for obtaining casks, pipes, barrels and other forms of waterproof packaging formed mainly by a paste based on cardboard.
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 ES4690ApriorityCriticalpatent/ES4690A3/en
Publication of ES4690A3publicationCriticalpatent/ES4690A3/en
238000004806packaging method and processMethods0.000title1
ES4690A1884-12-121884-12-12
A process for obtaining casks, pipes, barrels and other forms of waterproof packaging formed mainly by a paste based on cardboard.
ExpiredES4690A3
(en)