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发明名称
METHOD OF FILLING CONSTRUCTION OF BURIED RESIDUAL PIPE
摘要
申请公布号
JPS62228782(A)
申请公布日期
1987.10.07
申请号
JP19860071996
申请日期
1986.03.28
申请人
OSAKA BOSUI CONSTR CO LTD
发明人
MIYAZAKI YASUO;KANDA AKIRA
分类号
F16L1/024;E21F15/00
主分类号
F16L1/024
代理机构
代理人
主权项
地址
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