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发明名称
METHOD OF REPLACING OLD PIPE
摘要
申请公布号
JPS53103613(A)
申请公布日期
1978.09.09
申请号
JP19770018936
申请日期
1977.02.22
申请人
KUBOTA LTD
发明人
YAMAJI TADAO;NAKASHIMA EI;SAGARA TAKAO
分类号
F16L55/16;E02B9/06;E02F5/10;E21D9/06;F16L1/038
主分类号
F16L55/16
代理机构
代理人
主权项
地址
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