ES40900A3 -
A system of easy-opening plugs-spillways with or without their corresponding covers for use in metal containers for oil or other liquids.
- Google Patents
A system of easy-opening plugs-spillways with or without their corresponding covers for use in metal containers for oil or other liquids.
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 ES40900ApriorityCriticalpatent/ES40900A3/en
Publication of ES40900A3publicationCriticalpatent/ES40900A3/en
ES40900A1907-06-051907-06-05
A system of easy-opening plugs-spillways with or without their corresponding covers for use in metal containers for oil or other liquids.
ExpiredES40900A3
(en)