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经营范围
发明名称
Microelectric ionized device for curing oral cavity diseases
摘要
申请公布号
US4969868(A)
申请公布日期
1990.11.13
申请号
US19890315653
申请日期
1989.02.27
申请人
WANG, LING
发明人
WANG, LING
分类号
A46B15/00;A46D1/00;A61C19/06
主分类号
A46B15/00
代理机构
代理人
主权项
地址
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