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发明名称
Herzstueck
摘要
申请公布号
DE1534004(A1)
申请公布日期
1969.03.06
申请号
DE19661534004
申请日期
1966.01.18
申请人
ACIERIES DE PARIS ET D'OUTREAU SOCIETE ANONYME
发明人
PERROT,ROBERT
分类号
E01B7/12
主分类号
E01B7/12
代理机构
代理人
主权项
地址
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