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经营范围
发明名称
MAGNETIC COUPLING FOR MULTIPLE CONTACT RELAYS
摘要
申请公布号
US3430167(A)
申请公布日期
1969.02.25
申请号
USD3430167
申请日期
1967.01.26
申请人
INTERN. STANDARD ELECTRIC CORP.
发明人
ALFRED GUNST
分类号
H01H51/28;(IPC1-7):H01H1/66;H01H51/00
主分类号
H01H51/28
代理机构
代理人
主权项
地址
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