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经营范围
发明名称
Thermosaeule
摘要
申请公布号
DE669966(C)
申请公布日期
1939.01.07
申请号
DE1935D070947D
申请日期
1935.08.23
申请人
DR. RICHARD V. DALLWITZ-WEGNER
发明人
分类号
H01L35/32
主分类号
H01L35/32
代理机构
代理人
主权项
地址
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