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经营范围
发明名称
Electrostatic grid
摘要
申请公布号
US3415222(A)
申请公布日期
1968.12.10
申请号
US19670624552
申请日期
1967.03.20
申请人
INDEV, INC.
发明人
ROBERTS KENNETH E.;CORNEAU GEORGE E.
分类号
B05C19/00
主分类号
B05C19/00
代理机构
代理人
主权项
地址
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