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经营范围
发明名称
VANADIUM-CONTAINING ALLOYING ADDITIVE FOR STEEL
摘要
申请公布号
CA857814(A)
申请公布日期
1970.12.08
申请号
CAD857814
申请日期
申请人
GESELLSCHAFT FUR ELEKTROMETALLURGIE M.B.H.
发明人
HANS-JOACHIM RETELSDORF;RUDOLF FICHTE
分类号
主分类号
代理机构
代理人
主权项
地址
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