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发明名称
摘要
申请公布号
JPS4722516(U)
申请公布日期
1972.11.14
申请号
JP19710015636U
申请日期
1971.03.09
申请人
发明人
分类号
H01H37/04;F04B39/00;F25B49/00;F25B49/02;H01H45/02;H01H45/04;(IPC1-7):F04B39/00
主分类号
H01H37/04
代理机构
代理人
主权项
地址
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