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经营范围
发明名称
Liquid dispensing device
摘要
申请公布号
US2631755(A)
申请公布日期
1953.03.17
申请号
US19470740353
申请日期
1947.04.09
申请人
WOODWARD ROBERT W
发明人
WOODWARD ROBERT W.
分类号
B67D3/02
主分类号
B67D3/02
代理机构
代理人
主权项
地址
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