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Application filed by Philips NvfiledCriticalPhilips Nv
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Publication of DK64796CpublicationCriticalpatent/DK64796C/da
DK123641A1940-06-291941-06-26Spærrelagsensretterelement med een eller flere Køleplader samt af saadanne Elementer sammenbygget Spærrelagsensretter.
DK64796C
(da)