BENDING WORKING METHOD OF WELDED STEEL PIPE,申请号JP19780120657-传众专利搜索

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发明名称	BENDING WORKING METHOD OF WELDED STEEL PIPE
摘要
申请公布号	JPS5548428(A)	申请公布日期	1980.04.07
申请号	JP19780120657	申请日期	1978.09.29
申请人	SUMITOMO METAL IND;DAIICHI KOSHUHA KOGYO KK	发明人	SAKAGUCHI ICHIROU;KIDA TOKIHIRO
分类号	B21D7/16	主分类号	B21D7/16
代理机构		代理人
主权项
地址

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