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发明名称
ETAGEN-ROESTOFEN.
摘要
申请公布号
DE1652112(U)
申请公布日期
1953.03.12
申请号
DE194900M0309U
申请日期
1949.10.31
申请人
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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