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发明名称
Electric switching devices
摘要
申请公布号
US2810026(A)
申请公布日期
1957.10.15
申请号
US19530395722
申请日期
1953.12.02
申请人
DANIEL VIGREN STEN;WILHELM BROBERG WALTER OTTO;ALBIN ZANDER ROLF
发明人
VIGREN STEN DANIEL;BROBERG WALTER OTTO WILHELM;ZANDER ROLF ALBIN
分类号
H01H1/28;H01H50/58
主分类号
H01H1/28
代理机构
代理人
主权项
地址
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