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经营范围
发明名称
Improvements in or relating to brazing or like operations
摘要
申请公布号
GB766256(A)
申请公布日期
1957.01.16
申请号
GB19530021370
申请日期
1953.07.31
申请人
ROLLS-ROYCE LIMITED
发明人
WHITEHEAD ERIC JAMES
分类号
B23K1/19
主分类号
B23K1/19
代理机构
代理人
主权项
地址
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