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发明名称
PRE-PIPING AND POST-FACILITY INSTALLATION
摘要
申请公布号
JPH04125381(A)
申请公布日期
1992.04.24
申请号
JP19900245489
申请日期
1990.09.14
申请人
TAKENAKA KOMUTEN CO LTD
发明人
OGAKI YOICHI;TANAKA HISAKATSU;SHITO NOBUAKI
分类号
E04F19/00;F16L1/00
主分类号
E04F19/00
代理机构
代理人
主权项
地址
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