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Larralde Figueredo Y Cia
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Larralde Figueredo Y Cia
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Application filed by Larralde Figueredo Y CiafiledCriticalLarralde Figueredo Y Cia
Priority to ES39286ApriorityCriticalpatent/ES39286A1/en
Publication of ES39286A1publicationCriticalpatent/ES39286A1/en
ES39286A1906-10-181906-10-18
An apparatus for manufacturing hollow concrete or cement blocks, called Larralde's economic conductor.
ExpiredES39286A1
(en)