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发明名称
REPAIRING OF SEWER PIPE
摘要
申请公布号
JPH04161540(A)
申请公布日期
1992.06.04
申请号
JP19900286609
申请日期
1990.10.23
申请人
TOKAI RUBBER IND LTD
发明人
UI MASAMITSU
分类号
E03F3/06
主分类号
E03F3/06
代理机构
代理人
主权项
地址
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