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发明名称
摘要
申请公布号
JPH0688003(B2)
申请公布日期
1994.11.09
申请号
JP19860011090
申请日期
1986.01.23
申请人
发明人
分类号
B04B1/20;(IPC1-7):B04B1/20
主分类号
B04B1/20
代理机构
代理人
主权项
地址
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