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发明名称
Positive action low pressure pump cutoff switch attachment
摘要
申请公布号
US2923790(A)
申请公布日期
1960.02.02
申请号
US19570705624
申请日期
1957.12.27
申请人
ERNST JOHN J
发明人
ERNST JOHN J.
分类号
H01H35/24;H01H35/26
主分类号
H01H35/24
代理机构
代理人
主权项
地址
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