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经营范围
发明名称
Method of thermically coating objects of iron or steel with aluminum or aluminum alloy
摘要
申请公布号
US1941750(A)
申请公布日期
1934.01.02
申请号
US19310508378
申请日期
1931.01.12
申请人
EUGEN JOHANSSON ERIK HARRY
发明人
JOHANSSON ERIK HARRY EUGEN
分类号
C23C2/30
主分类号
C23C2/30
代理机构
代理人
主权项
地址
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