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发明名称
SELBSTFAHRENDER UND SELBSTGESTEUERTER STAUBSAUGER
摘要
申请公布号
DE1703830(B2)
申请公布日期
1977.12.08
申请号
DE19681703830
申请日期
1968.07.17
申请人
发明人
分类号
A47L11/28;A47L11/40;(IPC1-7):A47L9/00
主分类号
A47L11/28
代理机构
代理人
主权项
地址
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