The utility model relates to a T-shaped contraceptive device with a ball head and the placing mould.

球头T型节育器是一种新型医疗器械，专用模具是一种新型非金属材料成型工具。

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The utility model relates to a T-shaped contraceptive device with a ball head and the placing mould.

球头T型节育器是一种新型医疗器械，专用模具是一种新型非金属材料成型工具。

youdao