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经营范围
发明名称
Druckgasschalter
摘要
申请公布号
DE656460(C)
申请公布日期
1938.02.07
申请号
DE1934R090416D
申请日期
1934.04.17
申请人
FRIDA STRAUSS GEB. RUPPEL
发明人
分类号
H01H33/91
主分类号
H01H33/91
代理机构
代理人
主权项
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