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经营范围
发明名称
LIQUID DISPENSER CLOSURE AND SHEARING DEVICE
摘要
申请公布号
CA391453(A)
申请公布日期
1940.09.24
申请号
CAD391453
申请日期
申请人
RALPH H. PERSHALL
发明人
RALPH H. PERSHALL
分类号
主分类号
代理机构
代理人
主权项
地址
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