ES84360A2 -
The improvement or improvement in the manufacture of centrifugal pumps through a new mechanical arrangement of special impellers.
- Google Patents
The improvement or improvement in the manufacture of centrifugal pumps through a new mechanical arrangement of special impellers.
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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Publication date
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Priority to ES84360ApriorityCriticalpatent/ES84360A2/en
Publication of ES84360A2publicationCriticalpatent/ES84360A2/en
ES84360A1923-02-081923-02-08
The improvement or improvement in the manufacture of centrifugal pumps through a new mechanical arrangement of special impellers.
ExpiredES84360A2
(en)