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Application filed by Franz WyderfiledCriticalFranz Wyder
Publication of CH46981ApublicationCriticalpatent/CH46981A/de
An Improved Apparatus for Fixing the Lid of Barrel or other Butter or Milk Churn or similar Vessel, the Lid of which Requires to be Quickly Fastened so that a Joint, Capable of Withstanding Liquid, will be Formed.