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发明名称
TUBE HOLDER
摘要
申请公布号
CA387737(A)
申请公布日期
1940.04.02
申请号
CAD387737
申请日期
申请人
DALTON STOCKWELL
发明人
DALTON STOCKWELL
分类号
主分类号
代理机构
代理人
主权项
地址
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