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发明名称
Umformer
摘要
申请公布号
DE919058(C)
申请公布日期
1954.10.11
申请号
DE1942S004515D
申请日期
1942.04.17
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
DUFFING PAUL
分类号
H02M7/36
主分类号
H02M7/36
代理机构
代理人
主权项
地址
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