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发明名称
Druckgasschalter
摘要
申请公布号
DE750668(C)
申请公布日期
1945.01.25
申请号
DE1938A087645D
申请日期
1938.07.31
申请人
发明人
分类号
H01H33/98
主分类号
H01H33/98
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代理人
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地址
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