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摘要
申请公布号
JPS6327797(Y2)
申请公布日期
1988.07.27
申请号
JP19840053019U
申请日期
1984.04.10
申请人
发明人
分类号
B04C3/00;B04C3/06;(IPC1-7):B04C3/00
主分类号
B04C3/00
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