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发明名称
STRANGPRESSFORM
摘要
申请公布号
DE6941517(U)
申请公布日期
1970.01.29
申请号
DE19690041517U
申请日期
1969.10.24
申请人
ETHYL CORPORATION
发明人
分类号
主分类号
代理机构
代理人
主权项
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