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经营范围
发明名称
Quecksilberkontaktvorrichtung.
摘要
申请公布号
CH197689(A)
申请公布日期
1938.05.15
申请号
CHD197689
申请日期
1937.07.08
申请人
BAERTSCH WALTER
发明人
WALTER BAERTSCH
分类号
H01H29/16
主分类号
H01H29/16
代理机构
代理人
主权项
地址
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