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发明名称
SWITCH CONDITION INDICATOR
摘要
申请公布号
US3505664(A)
申请公布日期
1970.04.07
申请号
USD3505664
申请日期
1967.07.07
申请人
HARVEY HUBBELL INC.
发明人
ALTON R. MORRIS
分类号
G08B21/00;(IPC1-7):G08B21/00
主分类号
G08B21/00
代理机构
代理人
主权项
地址
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