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发明名称
摘要
申请公布号
DE1709401(B2)
申请公布日期
1978.07.06
申请号
DE19671709401
申请日期
1967.11.30
申请人
FMC CORP., NEW YORK, N.Y. (V.ST.A.)
发明人
BAILEY, KENNETH EUGENE, MARION, IA.;FRAHM, LELAND JOHN, MENDOTA, ILL.
分类号
E02D7/12;(IPC1-7):E02D7/12
主分类号
E02D7/12
代理机构
代理人
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地址
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