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发明名称
RECLAMATION OF OBSOLETE PIPE
摘要
申请公布号
JPH02240487(A)
申请公布日期
1990.09.25
申请号
JP19890059045
申请日期
1989.03.10
申请人
KUBOTA LTD
发明人
SAKAGUCHI MASAYUKI;HIRUMA NOBUHIKO;NISHITANI KENZO
分类号
F16L1/00
主分类号
F16L1/00
代理机构
代理人
主权项
地址
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