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经营范围
发明名称
Tank structure for liquid treatment
摘要
申请公布号
US2419004(A)
申请公布日期
1947.04.15
申请号
US19440539524
申请日期
1944.06.09
申请人
GRAVER TANK & MFG. CO., INC.
发明人
BICKER LAWRENCE W.;WELP EDWARD W.
分类号
B01D21/00
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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