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经营范围
发明名称
DRAINAGE CONTROL SYSTEM
摘要
申请公布号
US3503401(A)
申请公布日期
1970.03.31
申请号
USD3503401
申请日期
1968.08.27
申请人
H.W. ANDERSEN PRODUCTS INC.
发明人
HAROLD W. ANDERSEN;CHARLES H. HARRISON
分类号
A61M1/00;(IPC1-7):A61M3/00;A61M25/00
主分类号
A61M1/00
代理机构
代理人
主权项
地址
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