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发明名称
WAVE PROPELLER FOR VESSELS
摘要
申请公布号
SU946396(A3)
申请公布日期
1982.07.23
申请号
SU19782719396
申请日期
1978.11.10
申请人
EJNAR YAKOBSEN,NO
发明人
EJNAR YAKOBSEN,NO
分类号
B63H1/36;B63H19/02;F03B13/18;(IPC1-7):B63H1/36
主分类号
B63H1/36
代理机构
代理人
主权项
地址
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