ES230242A1 - A perfection in the keys or means of government of the drivers (Machine-translation by Google Translate, not legally binding)
- Google Patents
A perfection in the keys or means of government of the drivers (Machine-translation by Google Translate, not legally binding)
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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Ulmer Louis
Original Assignee
Ulmer Louis
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Publication date
Application filed by Ulmer LouisfiledCriticalUlmer Louis
Priority to ES230242ApriorityCriticalpatent/ES230242A1/en
Publication of ES230242A1publicationCriticalpatent/ES230242A1/en
An improvement in the keys or means of governing the conduits, characterized by the fact of providing them with a sleeve with a rhombic section. (Machine-translation by Google Translate, not legally binding)
ES230242A1956-08-021956-08-02A perfection in the keys or means of government of the drivers (Machine-translation by Google Translate, not legally binding)
ExpiredES230242A1
(en)