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发明名称
SANITARY PUNCH COVER
摘要
申请公布号
CA463375(A)
申请公布日期
1950.02.28
申请号
CAD463375
申请日期
申请人
FRANCIS GIDEON JOHNSTON
发明人
FRANCIS GIDEON JOHNSTON
分类号
主分类号
代理机构
代理人
主权项
地址
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