INSTALLATION METHOD OF PIPE TO BE BURIED,申请号JP19750125076-传众专利搜索

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发明名称	INSTALLATION METHOD OF PIPE TO BE BURIED
摘要
申请公布号	JPS5249615(A)	申请公布日期	1977.04.20
申请号	JP19750125076	申请日期	1975.10.16
申请人	HITACHI SHIPBUILDING ENG CO	发明人	ASHIDA HIROSHI;SUMITA SAWAYOSHI;KOOMURA KIYOSHI
分类号	F16L1/024;F16L1/00	主分类号	F16L1/024
代理机构		代理人
主权项
地址

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