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发明名称
摘要
申请公布号
DE2012965(C3)
申请公布日期
1980.06.04
申请号
DE19702012965
申请日期
1970.03.18
申请人
MILLER, CHARLES P.
发明人
MILLER, CHARLES P.
分类号
E01C19/48;(IPC1-7):E01C19/50
主分类号
E01C19/48
代理机构
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