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发明名称
摘要
申请公布号
JPS5255202(Y2)
申请公布日期
1977.12.14
申请号
JP19730001891U
申请日期
1972.12.23
申请人
发明人
分类号
E02F7/00;B65D88/54;(IPC1-7):E02F7/00;B65G65/50
主分类号
E02F7/00
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代理人
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