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经营范围
发明名称
Echolot fuer grosse Tiefenunterschiede
摘要
申请公布号
DE622832(C)
申请公布日期
1935.12.07
申请号
DE1933E044018D
申请日期
1933.03.10
申请人
ECHOMETER G.M.B.H.;ECHOMETER G.M.B.H.
发明人
分类号
G10K5/00
主分类号
G10K5/00
代理机构
代理人
主权项
地址
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