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经营范围
发明名称
Production of porous materials
摘要
申请公布号
US3360347(A)
申请公布日期
1967.12.26
申请号
US19640384957
申请日期
1964.07.24
申请人
ELECTRO-OPTICAL SYSTEMS, INC.
发明人
TODD HOYT H.
分类号
B22F3/11;C23F1/00
主分类号
B22F3/11
代理机构
代理人
主权项
地址
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