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经营范围
发明名称
Tubular hydrophone
摘要
申请公布号
US2631271(A)
申请公布日期
1953.03.10
申请号
US19500154042
申请日期
1950.04.05
申请人
OF COMMERCE NATIONAL BANK
发明人
COMMERCE NATIONAL BANK OF
分类号
B06B1/08
主分类号
B06B1/08
代理机构
代理人
主权项
地址
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