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经营范围
发明名称
PIPE LAYING METHOD
摘要
申请公布号
JPH0791567(A)
申请公布日期
1995.04.04
申请号
JP19930234682
申请日期
1993.09.21
申请人
SEKISUI CHEM CO LTD;SEKISUI KANZAI TECHNIC KK
发明人
SHIBAHARA NARIYOSHI;HIRAYAMA KOZO
分类号
F16L1/00;(IPC1-7):F16L1/00
主分类号
F16L1/00
代理机构
代理人
主权项
地址
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