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发明名称
DENTAL RESTORATIONS
摘要
申请公布号
US3541688(A)
申请公布日期
1970.11.24
申请号
USD3541688
申请日期
1968.10.25
申请人
NATIONAL RESEARCH DEV. CORP.
发明人
JOHN WALFORD MCLEAN;THOMAS HENRY HUGHES
分类号
A61C5/08;A61C13/00;A61C13/30;A61K6/06;(IPC1-7):A61C13/00
主分类号
A61C5/08
代理机构
代理人
主权项
地址
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