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Priority claimed from NL6602555Aexternal-prioritypatent/NL6602555A/xx
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Priority to NL7009396ApriorityCriticalpatent/NL7009396A/xx
Publication of NL7009396ApublicationCriticalpatent/NL7009396A/xx
A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
A01B19/00—Harrows with non-rotating tools
A01B19/02—Harrows with non-rotating tools with tools rigidly or elastically attached to a tool-frame
A01B19/06—Harrows with non-rotating tools with tools rigidly or elastically attached to a tool-frame with tools or tool-frames moved to-and-fro mechanically