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Priority to ES1970158123UpriorityCriticalpatent/ES158123Y/en
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Publication of ES158123YpublicationCriticalpatent/ES158123Y/en
Support plate for compasses and similar that is characterized by being formed by a set of two parts, one flat with, the contour appropriate to the housing in which it must be installed, and the other annular which is fixed in the center of the first and which in turn receives the fixation of the compass or the like, said plane having a series of indentations forming a beam of straight lines from its geometric center and the second presenting a series of superficial indentations in an inclined direction relative to the radius of the annular piece itself. (Machine-translation by Google Translate, not legally binding)
ES1970158123U1970-04-291970-04-29
SUPPORT PLATE FOR COMPASSES AND SIMILAR.
ExpiredES158123Y
(en)
Device for steplessly detecting the ovalizations and the projections on two orthogonal planes of the curved geometrical configuration of a submerged pipeline