PIPE CONNECTING METHOD,申请号JP19800024003-传众专利搜索

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发明名称	PIPE CONNECTING METHOD
摘要
申请公布号	JPS56122633(A)	申请公布日期	1981.09.26
申请号	JP19800024003	申请日期	1980.02.29
申请人	NISSHIN STEEL CO LTD	发明人	TAKEZOE AKINOBU;FUKUMOTO HIROMITSU;NAKAMURA MICHIO
分类号	F16L13/14;B21D39/04;F16L13/00	主分类号	F16L13/14
代理机构		代理人
主权项
地址

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