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发明名称
DEVICE FOR THE EXCHANGE OF LANCES CAPABLE OF BEING INSERTED INTO METALLURGICAL VESSELS, SUCH AS CRUCIBLES
摘要
申请公布号
CA770454(A)
申请公布日期
1967.10.31
申请号
CAD770454
申请日期
申请人
VEREINIGTE OSTERREICHISCHE EISENUND STAHLWERKE AKTIENGESELLSCHAFT
发明人
FRANZ PENN
分类号
主分类号
代理机构
代理人
主权项
地址
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