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发明名称
Improvements in rotary electric contact-makers
摘要
申请公布号
GB510059(A)
申请公布日期
1939.07.26
申请号
GB19380026085
申请日期
1938.09.06
申请人
JAEGER-AVIATION
发明人
分类号
H01H19/58
主分类号
H01H19/58
代理机构
代理人
主权项
地址
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