PIPE WELDED JOINT,申请号JP19880153620-传众专利搜索

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发明名称	PIPE WELDED JOINT
摘要
申请公布号	JPH028584(A)	申请公布日期	1990.01.12
申请号	JP19880153620	申请日期	1988.06.23
申请人	NGK INSULATORS LTD;NKK CORP	发明人	TAKEUCHI HISAO;KAJIMURA MASANORI;HAGIO AKIRA;ONO YOSHIMI;HONMA HIROSHI;MURAMATSU HIROOMI
分类号	F16L13/02;B23K9/00;B23K9/028	主分类号	F16L13/02
代理机构		代理人
主权项
地址

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