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发明名称
Relay
摘要
申请公布号
US2327533(A)
申请公布日期
1943.08.24
申请号
US19420438805
申请日期
1942.04.13
申请人
KURMAN NATHAN A
发明人
KURMAN NATHAN A.
分类号
H01H51/06
主分类号
H01H51/06
代理机构
代理人
主权项
地址
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