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 JP50080745ApriorityCriticalpatent/JPS525079A/en
Publication of JPS525079ApublicationCriticalpatent/JPS525079A/en
PURPOSE: To provide a device to make two holes symmetric with respect to the center line of paper width by use of mirror without marking on the center of the paper.
COPYRIGHT: (C)1977,JPO&Japio
JP50080745A1975-06-301975-06-30Punch with mirror
PendingJPS525079A
(en)