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经营范围
发明名称
Relay circuit
摘要
申请公布号
US3121189(A)
申请公布日期
1964.02.11
申请号
US19620171047
申请日期
1962.02.05
申请人
MARTIN-MARIETTA CORPORATION
发明人
MILLS LAWRENCE W.
分类号
H01H47/00
主分类号
H01H47/00
代理机构
代理人
主权项
地址
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