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发明名称
摘要
申请公布号
JPS4737308(Y1)
申请公布日期
1972.11.11
申请号
JP19680063784U
申请日期
1968.07.24
申请人
发明人
分类号
A01D57/22;(IPC1-7):A01D57/22
主分类号
A01D57/22
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