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MATERAL AUX DE PETROLEOS S A MAPSA
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MATERAL AUX DE PETROLEOS S A MAPSA
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Application filed by MATERAL AUX DE PETROLEOS S A MAPSAfiledCriticalMATERAL AUX DE PETROLEOS S A MAPSA
Priority to ES0080572UpriorityCriticalpatent/ES80572Y/en
Publication of ES80572UpublicationCriticalpatent/ES80572U/en
Application grantedgrantedCritical
Publication of ES80572YpublicationCriticalpatent/ES80572Y/en
Improved closing cremone, characterized in that it consists essentially of a crank terminated in a hollow cylindrical piece internally threaded, surrounded by a disc of suitable material and whose piece is introduced in a drill made in the shield of the cremona, properly speaking, in whose drill that has a frustoconical-cylindrical shape, a kind of ovalillo of suitable material is housed in the same way as the bore in which it is contained, and also and inside the ovalillo a grower washer; closing the set a screw that threads in the cylindrical head of the crank and that lodges the whole of its head in the frustoconical space of the drill made in the escutcheon of the cremona. (Machine-translation by Google Translate, not legally binding)