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发明名称
Art and apparatus for impelling and maneuvering of floating vessels
摘要
申请公布号
US1914038(A)
申请公布日期
1933.06.13
申请号
US19310573414
申请日期
1931.11.06
申请人
OUSS ANDREW A;VON BUEHREN WILLIAM F
发明人
OUSS ANDREW A.;BUEHREN WILLIAM F. VON
分类号
B63H11/04;B63H25/46
主分类号
B63H11/04
代理机构
代理人
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地址
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