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发明名称
Tooth guard
摘要
申请公布号
US3112744(A)
申请公布日期
1963.12.03
申请号
US19620194063
申请日期
1962.05.11
申请人
ELIAS GROSSBERG MARC
发明人
GROSSBERG MARC ELIAS
分类号
A63B71/08
主分类号
A63B71/08
代理机构
代理人
主权项
地址
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