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Application filed by Bechert & Co Drahtstifte Schra, Johann MeersteinerfiledCriticalBechert & Co Drahtstifte Schra
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Publication of AT152534BpublicationCriticalpatent/AT152534B/en
AT152534D1936-02-221936-06-23
Process for the production of screws with self-tapping threads and a pair of rolling jaws for carrying out the process.
AT152534B
(en)
Process for guiding threads for their subsequent treatment with liquids in the uninterrupted production of synthetic threads and device for carrying out the process.