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经营范围
发明名称
Safety switch
摘要
申请公布号
US1894074(A)
申请公布日期
1933.01.10
申请号
US19310543792
申请日期
1931.06.12
申请人
TRUMBULL ELECTRIC MANUFACTURING COMPANY, PACIFIC DIVISION
发明人
NORMANN ALFRED G. VON
分类号
H01H19/635
主分类号
H01H19/635
代理机构
代理人
主权项
地址
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