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发明名称
APPARATUS FOR PRESERVING A TOOTH
摘要
申请公布号
EP0251291(B1)
申请公布日期
1991.08.21
申请号
EP19870109399
申请日期
1987.06.30
申请人
KRASNER, PAUL R.
发明人
KRASNER, PAUL R.
分类号
A61C8/00;A61C5/00;A61C19/00
主分类号
A61C8/00
代理机构
代理人
主权项
地址
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