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发明名称
METHOD OF LAYING PIPELINE
摘要
申请公布号
JPS53113118(A)
申请公布日期
1978.10.03
申请号
JP19770027482
申请日期
1977.03.11
申请人
HITACHI SHIPBUILDING ENG CO
发明人
FURUKAWA SHIYUNICHI
分类号
E02F5/10;F16L1/024
主分类号
E02F5/10
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代理人
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