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经营范围
发明名称
Marine propulsion means
摘要
申请公布号
US2936729(A)
申请公布日期
1960.05.17
申请号
US19550545651
申请日期
1955.11.08
申请人
HUGO KUTTNER
发明人
KUTTNER HUGO
分类号
A63H23/02;A63H23/04;B63H1/36
主分类号
A63H23/02
代理机构
代理人
主权项
地址
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