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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Priority to ES0040392UpriorityCriticalpatent/ES40392U/en
Publication of ES40392UpublicationCriticalpatent/ES40392U/en
Tongue-and-groove construction block, characterized in that it has a prismatic shape, rectangular section, with two square platforms, truncated pyramidal protuberances, on the upper face. (Machine-translation by Google Translate, not legally binding)
ES0040392U1954-02-111954-02-11Tongue and groove block for construction (Machine-translation by Google Translate, not legally binding)
PendingES40392U
(en)