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发明名称
APPARATUS FOR CLEANING OF WATER TANKS WITH DISCHARGE HOLES NAMELY FOR SWIMMING POOLS
摘要
申请公布号
CS242666(B1)
申请公布日期
1986.05.15
申请号
CS19840008971
申请日期
1984.11.23
申请人
SEBELA,KAREL,CS
发明人
SEBELA,KAREL,CS
分类号
(IPC1-7):E04H3/20
主分类号
(IPC1-7):E04H3/20
代理机构
代理人
主权项
地址
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