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发明名称
UNITARY MANIFOLD AND INDEPENDENT INTERLOCKING GRID CONSTRUCTION FOR WATER FILTRATION SYSTEMS
摘要
申请公布号
US3536195(A)
申请公布日期
1970.10.27
申请号
USD3536195
申请日期
1969.05.01
申请人
DOUGHBOY IND. INC.
发明人
WILLIAM A. ODEN
分类号
B01D29/00;(IPC1-7):B01D29/34;B01D29/02
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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