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发明名称
Siphoning device
摘要
申请公布号
US2253474(A)
申请公布日期
1941.08.19
申请号
US19400361576
申请日期
1940.10.17
申请人
ROSCOE B. LACEY
发明人
WEBBER JOSEPH T.
分类号
B67D1/04
主分类号
B67D1/04
代理机构
代理人
主权项
地址
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