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发明名称
PROCESS FOR WELDING CAST IRON STRUCTURES
摘要
申请公布号
CA841931(A)
申请公布日期
1970.05.19
申请号
CAD841931
申请日期
申请人
CLARENCE E. SWICK;DWAIN K. SWICK
发明人
CLARENCE E. SWICK;DWAIN K. SWICK
分类号
主分类号
代理机构
代理人
主权项
地址
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