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发明名称
A METHOD AND APPARATUS IN THE TREATMENT OF UNDERWATER SURFACE OF FIXED OR FLOATING CONSTRUCTIONS
摘要
申请公布号
PT67239(A)
申请公布日期
1977.12.01
申请号
PT19770067239
申请日期
1977.11.04
申请人
LUNDBERG H
发明人
分类号
B63B59/08;B63B59/10
主分类号
B63B59/08
代理机构
代理人
主权项
地址
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