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Priority to DE19712102080priorityCriticalpatent/DE2102080C/de
Priority claimed from DE19712102080external-prioritypatent/DE2102080C/de
Priority to JP686872Aprioritypatent/JPS5337892B1/ja
Publication of DE2102080A1publicationCriticalpatent/DE2102080A1/de
Publication of DE2102080B2publicationCriticalpatent/DE2102080B2/de
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Publication of DE2102080CpublicationCriticalpatent/DE2102080C/de