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经营范围
发明名称
Kohlekommutator für elektrische Maschinen
摘要
申请公布号
AT171537(B)
申请公布日期
1952.06.10
申请号
ATD171537
申请日期
1945.11.09
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
ING. HEINRICH SCHWAIGHOFER;DIPL. ING. FRIEDRICH STADLER
分类号
主分类号
代理机构
代理人
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