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发明名称
Swab wringing device
摘要
申请公布号
US2273495(A)
申请公布日期
1942.02.17
申请号
US19390288423
申请日期
1939.08.04
申请人
NELSON JULIUS A
发明人
NELSON JULIUS A.
分类号
B65D51/24;B65D51/32
主分类号
B65D51/24
代理机构
代理人
主权项
地址
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