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经营范围
发明名称
Electrical generating systems
摘要
申请公布号
GB837770(A)
申请公布日期
1960.06.15
申请号
GB19570005566
申请日期
1957.02.19
申请人
JOY MANUFACTURING COMPANY
发明人
分类号
H02J7/22
主分类号
H02J7/22
代理机构
代理人
主权项
地址
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