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发明名称
APERFEICOAMENTO EM PROPULSOR MARITIMO
摘要
申请公布号
BR5900318(U)
申请公布日期
1980.10.07
申请号
BR19790000318U
申请日期
1979.03.12
申请人
ROCHA J
发明人
ROCHA J
分类号
B63H1/08;(IPC1-7):B63H1/08
主分类号
B63H1/08
代理机构
代理人
主权项
地址
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