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经营范围
发明名称
Staubsaugerfilter
摘要
申请公布号
DE656164(C)
申请公布日期
1938.01.31
申请号
DE1935S120447D
申请日期
1935.11.14
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
WEIMERS WILHELM
分类号
A47L9/12;A47L9/14
主分类号
A47L9/12
代理机构
代理人
主权项
地址
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