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发明名称
JOINT OF CULVERT
摘要
申请公布号
JPS584040(A)
申请公布日期
1983.01.11
申请号
JP19810099220
申请日期
1981.06.26
申请人
SEIBU PORIMA KASEI KK
发明人
NAKAJIMA NORITERU
分类号
F16L27/10;E03F3/04
主分类号
F16L27/10
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