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经营范围
发明名称
摘要
申请公布号
JPS4633047(Y1)
申请公布日期
1971.11.15
申请号
JP19660069889U
申请日期
1966.07.25
申请人
发明人
分类号
(IPC1-7):A01B65/02;A01B59/04
主分类号
(IPC1-7):A01B65/02
代理机构
代理人
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