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发明名称
DENTAL FLASK
摘要
申请公布号
CA451944(A)
申请公布日期
1948.10.19
申请号
CAD451944
申请日期
申请人
BIRGER HARTVIG ALM
发明人
BIRGER HARTVIG ALM
分类号
主分类号
代理机构
代理人
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地址
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