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发明名称
摘要
申请公布号
JPS5532248(B2)
申请公布日期
1980.08.23
申请号
JP19750025726
申请日期
1975.03.04
申请人
发明人
分类号
H03H5/00;G01V3/10;H03H5/02
主分类号
H03H5/00
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代理人
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地址
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