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经营范围
发明名称
PROPELLER PROTECTION DEVICE
摘要
申请公布号
SU1544640(A1)
申请公布日期
1990.02.23
申请号
SU19874293800
申请日期
1987.08.05
申请人
SHCHEREDIN VLADIMIR N,SU;POVAR VLADIMIR M,SU
发明人
SHCHEREDIN VLADIMIR N,SU;POVAR VLADIMIR M,SU
分类号
B63H5/16
主分类号
B63H5/16
代理机构
代理人
主权项
地址
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