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发明名称
摘要
申请公布号
JPS4933854(Y1)
申请公布日期
1974.09.12
申请号
JP19700043636U
申请日期
1970.05.06
申请人
发明人
分类号
F16H7/12;A01C11/02;(IPC1-7):A01C11/02
主分类号
F16H7/12
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代理人
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