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    Cited By (2)

      Publication numberPublication dateAssigneeTitle
      DE-3526557-A1February 05, 1987Bergwerksverband GmbhRohrfoermiger verlorener bohrlochverschluss
      DE-3829678-C1March 08, 1990Bwz Berg- Und Industrietechnik Gmbh, 4250 Bottrop, DeBorehole plug