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发明名称
Staubsauger mit elektromagnetisch angetriebener Membranpumpe
摘要
申请公布号
DE930584(C)
申请公布日期
1955.07.21
申请号
DE1951D011140
申请日期
1951.12.18
申请人
DANZER JOSEF HELMUTH
发明人
DANZER JOSEF HELMUTH
分类号
A47L5/20
主分类号
A47L5/20
代理机构
代理人
主权项
地址
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