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HERMANN BACKERS MASCHINENBAU 4471 TWIST
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HERMANN BACKERS MASCHINENBAU 4471 TWIST
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Application filed by HERMANN BACKERS MASCHINENBAU 4471 TWISTfiledCriticalHERMANN BACKERS MASCHINENBAU 4471 TWIST
Priority to DE19722249571priorityCriticalpatent/DE2249571C2/de
Publication of DE2249571B1publicationCriticalpatent/DE2249571B1/de
Publication of DE2249571A1publicationCriticalpatent/DE2249571A1/de
Application grantedgrantedCritical
Publication of DE2249571C2publicationCriticalpatent/DE2249571C2/de