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发明名称
摘要
申请公布号
JPS4937741(U)
申请公布日期
1974.04.03
申请号
JP19720079946U
申请日期
1972.07.05
申请人
发明人
分类号
H03J5/00;G05G1/08;G09F11/02;G09F11/23;G12B11/04;H03J1/00;(IPC1-7):H03J5/00
主分类号
H03J5/00
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代理人
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地址
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