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发明名称
DENTAL BACKING PATTERN STRIP
摘要
申请公布号
CA383950(A)
申请公布日期
1939.09.12
申请号
CAD383950
申请日期
申请人
NORTON LAWRENCE WHEELER
发明人
NORTON LAWRENCE WHEELER
分类号
主分类号
代理机构
代理人
主权项
地址
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