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发明名称
SEALING DEVICE
摘要
申请公布号
JPS5255903(A)
申请公布日期
1977.05.07
申请号
JP19750133707
申请日期
1975.11.05
申请人
KUBOTA LTD
发明人
OMURA TAKUHO
分类号
A01B33/08
主分类号
A01B33/08
代理机构
代理人
主权项
地址
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