Green fodder harvester chopping knife with knife sharpening structure
The utility model provides a green fodder harvester chopping knife with a knife sharpening structure, which comprises a chopping frame, the top of the chopping frame is fixedly connected with four fixing rods, one ends of the four fixing rods are jointly connected with a knife sharpening frame in a...
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Format: | Patent |
Sprache: | chi ; eng |
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