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发明名称
(A) ;BETA-LACTAM COMPOUNDS, THEIR MANUFACTURE AND USE
摘要
申请公布号
JPS56167689(U)
申请公布日期
1981.12.11
申请号
JP19800066210U
申请日期
1980.05.16
申请人
发明人
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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