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经营范围
发明名称
Ferric chloride feeder
摘要
申请公布号
US2066152(A)
申请公布日期
1936.12.29
申请号
US19350030314
申请日期
1935.07.08
申请人
FILTRATION EQUIPMENT CORP.
发明人
LAUGHLIN WILLIAM C.
分类号
C02F1/68
主分类号
C02F1/68
代理机构
代理人
主权项
地址
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