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经营范围
发明名称
Ультразвуковой импульсный генератор
摘要
申请公布号
SU148608(A1)
申请公布日期
1961.11.30
申请号
SU19600686073
申请日期
1960.11.22
申请人
发明人
POPOV V.F.
分类号
B06B1/04
主分类号
B06B1/04
代理机构
代理人
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地址
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