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发明名称
Elektrischer Staubsauger liegender Bauart
摘要
申请公布号
DE823029(C)
申请公布日期
1951.11.29
申请号
DE1949P001562
申请日期
1949.01.22
申请人
SIEMENS-SCHUCKERTWERKE A.G.
发明人
WEIMERS WILHELM
分类号
A47L9/22
主分类号
A47L9/22
代理机构
代理人
主权项
地址
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