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发明名称
Staubsaugerduese mit Buersteneinsatz
摘要
申请公布号
DE1009366(B)
申请公布日期
1957.05.29
申请号
DE1952S031410
申请日期
1952.12.09
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
HELWIG DIPL.-ING. ROBERT
分类号
A47L9/06
主分类号
A47L9/06
代理机构
代理人
主权项
地址
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