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发明名称
PROPELLER SCREW
摘要
申请公布号
SU1232565(A1)
申请公布日期
1986.05.23
申请号
SU19843854179
申请日期
1984.12.06
申请人
FEDOROVA VALENTINA N,SU;DOMAREV ALEKSEJ D,SU;MARTIROSOV GEORGIJ G,SU
发明人
FEDOROVA VALENTINA N,SU;DOMAREV ALEKSEJ D,SU;MARTIROSOV GEORGIJ G,SU
分类号
B63H1/20;(IPC1-7):B63H1/20
主分类号
B63H1/20
代理机构
代理人
主权项
地址
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