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经营范围
发明名称
Valved siphon
摘要
申请公布号
US3152341(A)
申请公布日期
1964.10.13
申请号
US19620223418
申请日期
1962.09.13
申请人
GEORGE BRASE
发明人
BRASE GEORGE
分类号
E03C1/244
主分类号
E03C1/244
代理机构
代理人
主权项
地址
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