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发明名称
IMPROVEMENTS IN OR RELATING TO DENTISTRY
摘要
申请公布号
GB9008515(D0)
申请公布日期
1990.06.13
申请号
GB19900008515
申请日期
1990.04.17
申请人
KURER, HANS G
发明人
分类号
A61C8/00;A61C13/30
主分类号
A61C8/00
代理机构
代理人
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地址
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