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经营范围
发明名称
Improved corrosion resisting process and apparatus therefor
摘要
申请公布号
GB501430(A)
申请公布日期
1939.02.23
申请号
GB19370014189
申请日期
1937.05.21
申请人
GENERAL MOTORS CORPORATION
发明人
分类号
C23C22/76
主分类号
C23C22/76
代理机构
代理人
主权项
地址
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