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发明名称
Dental floss holder
摘要
申请公布号
US4925073(A)
申请公布日期
1990.05.15
申请号
US19890341125
申请日期
1989.04.20
申请人
JOHN O. BUTLER COMPANY
发明人
TARRSON, EMANUEL B.;MARIC, DANE
分类号
A61C15/04;B65D6/12;B65H49/20
主分类号
A61C15/04
代理机构
代理人
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地址
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