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发明名称
SUPPORTING STRUCTURE OF UNDERGROUND BURIED PIPE
摘要
申请公布号
JPS54137817(A)
申请公布日期
1979.10.25
申请号
JP19780045745
申请日期
1978.04.18
申请人
HAKKO CO
发明人
KOGA MOTOYUKI
分类号
F16L5/02;E02B9/06;E02F5/10;F16L1/038
主分类号
F16L5/02
代理机构
代理人
主权项
地址
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