IMPACT PROPULSION CONSTRUCTION METHOD AND DEVICE FOR STEEL PIPE,申请号JP19860222205-传众专利搜索

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发明名称	IMPACT PROPULSION CONSTRUCTION METHOD AND DEVICE FOR STEEL PIPE
摘要
申请公布号	JPS6378999(A)	申请公布日期	1988.04.09
申请号	JP19860222205	申请日期	1986.09.22
申请人	MATSUZAKA BOEKI KK	发明人	KOYANO NOBUYUKI
分类号	E21D9/06	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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