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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APAOLAZA LARRANAGA
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APAOLAZA LARRANAGA
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Publication date
Application filed by APAOLAZA LARRANAGAfiledCriticalAPAOLAZA LARRANAGA
Priority to ES398504ApriorityCriticalpatent/ES398504A1/en
Publication of ES398504A1publicationCriticalpatent/ES398504A1/en
A new process for obtaining screwdriving tools, characterized in that, starting from a cylindrical surface bushing and a rod with a knurled end, this knurled part is inserted into the bushing with certain tightening to be joined together. (Machine-translation by Google Translate, not legally binding)
ES398504A1971-12-301971-12-30New process of obtaining useful screws. (Machine-translation by Google Translate, not legally binding)
ExpiredES398504A1
(en)
Procedure for the preparation of urea inclusion compounds based on perdicarboxylic acids (Machine-translation by Google Translate, not legally binding)