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发明名称
WELDING METHOD AND PRODUCT
摘要
申请公布号
CA684039(A)
申请公布日期
1964.04.07
申请号
CAD684039
申请日期
申请人
ARMCO STEEL CORPORATION
发明人
RONALD H. ESPY
分类号
主分类号
代理机构
代理人
主权项
地址
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