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发明名称
COATED WELDROD
摘要
申请公布号
CA436979(A)
申请公布日期
1946.09.17
申请号
CAD436979
申请日期
申请人
THE BABCOCK AND WILCOX CO.
发明人
EVAN F. WILSON;JAMES L. OBERG
分类号
主分类号
代理机构
代理人
主权项
地址
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