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经营范围
发明名称
APPARATUS FOR CLEANING THE INTERNAL SURFACE OF VESSEL
摘要
申请公布号
SU623591(A1)
申请公布日期
1978.09.15
申请号
SU19731951152
申请日期
1973.07.26
申请人
POLTAVETS OLGA V,SU
发明人
POLTAVETS OLGA V,SU
分类号
B08B9/08;(IPC1-7):B08B9/08
主分类号
B08B9/08
代理机构
代理人
主权项
地址
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