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经营范围
发明名称
VOLTAGE-SENSITIVE SWITCH
摘要
申请公布号
US3531694(A)
申请公布日期
1970.09.29
申请号
USD3531694
申请日期
1968.07.18
申请人
SPRAGUE ELECTRIC CO.
发明人
ERNEST N. URFER;JOHN J. RANDALL JR.;HENRY F. PUPPOLO
分类号
G01N33/20;H02H9/04;(IPC1-7):H01G3/07
主分类号
G01N33/20
代理机构
代理人
主权项
地址
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