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发明名称
Thread-holding pincers for the cleansing of interdental and intermolar spaces
摘要
申请公布号
US2444697(A)
申请公布日期
1948.07.06
申请号
US19450615784
申请日期
1945.09.12
申请人
VIDAL FREYRE DANIEL
发明人
FREYRE DANIEL VIDAL
分类号
A61C15/04
主分类号
A61C15/04
代理机构
代理人
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地址
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