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经营范围
发明名称
Synthetisches Schmiermittel
摘要
申请公布号
DE961483(C)
申请公布日期
1957.04.04
申请号
DE1953ST07387
申请日期
1953.11.28
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
分类号
B21D22/20
主分类号
B21D22/20
代理机构
代理人
主权项
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