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Application filed by Niels Edmund Guldbaek Kaiser, Herbert SchoufiledCriticalNiels Edmund Guldbaek Kaiser
Priority to DK530753ApriorityCriticalpatent/DK80872C/da
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Publication of DK80872CpublicationCriticalpatent/DK80872C/da
DK530753A1953-06-061953-06-06Fremgangsmåde til harmonisk analyse af en strøm- eller spændingskurve samt apparat til udøvelse af fremgangsmåden.
DK80872C
(da)
Fremgangsmåde til perforering af elektrostencil samt anordning ved apparat til elektrisk perforering af elektrostencil i overensstemmelse med fremgangsmåden.