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发明名称
Устройство для ввода гребных валов в машинное отделение
摘要
申请公布号
SU45506(A1)
申请公布日期
1935.12.31
申请号
SU19350166017
申请日期
1935.03.25
申请人
DOROFEEV N.A.
发明人
DOROFEEV N.A.
分类号
B63H23/34
主分类号
B63H23/34
代理机构
代理人
主权项
地址
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