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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Application filed by IndividualfiledCriticalIndividual
Priority to ES31080ApriorityCriticalpatent/ES31080A1/en
Publication of ES31080A1publicationCriticalpatent/ES31080A1/en
Improvements in Apparatus for Recording the Times of Employees Entering and Leaving their Place of Employment, and for Signalling Times for Commencing and Ceasing Work, or for the like Purposes.