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发明名称
WELDING MATERIAL FOR AUSTENITIC DUCTILE IRON
摘要
申请公布号
CA851150(A)
申请公布日期
1970.09.08
申请号
CAD851150
申请日期
申请人
THE INTERNATIONAL NICKEL COMPANY OF CANADA
发明人
CHARLES E. WITHERELL
分类号
主分类号
代理机构
代理人
主权项
地址
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