Frozen cow semen unfreezing and mating vehicle
The utility model discloses a frozen cow semen unfreezing and mating vehicle, which belongs to the technical field of mating, and comprises an outer box and an inner box, a heat preservation cavity is formed between the outer wall of the inner box and the inner wall of the outer box, the inner box i...
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Format: | Patent |
Sprache: | chi ; eng |
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