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发明名称
摘要
申请公布号
JPS553470(Y2)
申请公布日期
1980.01.28
申请号
JP19740057271U
申请日期
1974.05.20
申请人
发明人
分类号
G05G7/00;F16D7/02;F16D43/20;G05G1/00;G05G1/08;G05G5/00;G05G5/03;H03J1/12;(IPC1-7):G05G1/08
主分类号
G05G7/00
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