METHOD OF QUICKLY LAYING METAL PIPE,申请号JP19750141109-传众专利搜索

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发明名称	METHOD OF QUICKLY LAYING METAL PIPE
摘要
申请公布号	JPS5265925(A)	申请公布日期	1977.05.31
申请号	JP19750141109	申请日期	1975.11.27
申请人	SHIN NIPPON SEITETSU KK	发明人	HARA KIYOKATSU
分类号	E02B9/06;E02F5/10;F16L1/038	主分类号	E02B9/06
代理机构		代理人
主权项
地址

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