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发明名称
Anordnung an Tiefenstellern fuer Seeminen mit einem durch den Wasserdruck gesteuerten Ventil
摘要
申请公布号
DE489236(C)
申请公布日期
1930.01.15
申请号
DE1927S083242D
申请日期
1927.12.20
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
F42B22/18
主分类号
F42B22/18
代理机构
代理人
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