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DELAPORTE MAURICE
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DELAPORTE MAURICE
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Application filed by DELAPORTE MAURICEfiledCriticalDELAPORTE MAURICE
Priority to ES65205ApriorityCriticalpatent/ES65205A1/en
Publication of ES65205A1publicationCriticalpatent/ES65205A1/en
ES65205A1917-08-221917-08-22
A means to ensure the stability of the operation of the steam ejectors that work in the extraction of gaseous mixtures.
ExpiredES65205A1
(en)
An arrangement for focusing cannons, projectors or other objects to be directed towards a given point, from an observation post, considering the parallactic deviations conditioned by the site of the cannons.