PIPE DRIVING METHOD ELIMINATING NEED FOR IMPREGNATION OF CHEMICAL AGENT,申请号JP19750139486-传众专利搜索

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发明名称	PIPE DRIVING METHOD ELIMINATING NEED FOR IMPREGNATION OF CHEMICAL AGENT
摘要
申请公布号	JPS5262916(A)	申请公布日期	1977.05.24
申请号	JP19750139486	申请日期	1975.11.19
申请人	SAWAMURA TAKESUKE	发明人	SAWAMURA TAKESUKE
分类号	E21D9/06;E02F5/18;F16L1/00	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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