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发明名称
DEVICE FOR WASHING LARGE WINDOWS AND SIMILAR SMOOTH SURFACES
摘要
申请公布号
YU36094(B)
申请公布日期
1982.02.25
申请号
YU19720002208
申请日期
1972.09.01
申请人
BENZ AUGUST;AARGAU KANTON
发明人
分类号
A47L1/08;(IPC1-7):A47L1/02
主分类号
A47L1/08
代理机构
代理人
主权项
地址
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