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发明名称
DEPTH SOUNDER
摘要
申请公布号
US3548370(A)
申请公布日期
1970.12.15
申请号
USD3548370
申请日期
1968.09.10
申请人
LOWRANCE ELECTRONICS MFG. CORP.
发明人
FRANK E. HOXSIE
分类号
G01S7/529;(IPC1-7):G01S9/68
主分类号
G01S7/529
代理机构
代理人
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地址
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