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发明名称
WELDING APPARATUS
摘要
申请公布号
CA421430(A)
申请公布日期
1944.07.11
申请号
CAD421430
申请日期
申请人
PACIFIC CHAIN AND MANUFACTURING COMPANY
发明人
ROBERT S. MILLER
分类号
主分类号
代理机构
代理人
主权项
地址
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