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发明名称
METHOD OF PIPING CURVED PIPE SECTION IN PIPING IN EXISTING DUCT
摘要
申请公布号
JPS58178079(A)
申请公布日期
1983.10.18
申请号
JP19820059275
申请日期
1982.04.08
申请人
KUBOTA TEKKO KK
发明人
YAMAJI TADAO;NAKAJIMA EI;SAKURAI YOSHIKI
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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