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发明名称
Приспособление для определения наименьшей глубины над подводным препятствием
摘要
申请公布号
SU79170(A1)
申请公布日期
1948.11.30
申请号
SU19480382465
申请日期
1948.02.26
申请人
RUCHKIN A.A.
发明人
RUCHKIN A.A.
分类号
G01C13/00
主分类号
G01C13/00
代理机构
代理人
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地址
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