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经营范围
发明名称
METALS JOINING
摘要
申请公布号
CA868018(A)
申请公布日期
1971.04.06
申请号
CAD868018
申请日期
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
PHILIP N. HELLER
分类号
主分类号
代理机构
代理人
主权项
地址
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