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经营范围
发明名称
FREQUENCY CONVERTING DEVICE
摘要
申请公布号
JPS642411(A)
申请公布日期
1989.01.06
申请号
JP19870158218
申请日期
1987.06.25
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SAKASHITA SEIJI;JINNO IPPEI;OZEKI HIROAKI
分类号
H03D7/12;H03D7/14;H04Q1/16
主分类号
H03D7/12
代理机构
代理人
主权项
地址
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