MANUFACTURE OF METALLIC PIPE EXCELLENT IN OUT-OF-ROUNDNESS OF OUTER DIAMETER,申请号JP19880074097-传众专利搜索

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发明名称	MANUFACTURE OF METALLIC PIPE EXCELLENT IN OUT-OF-ROUNDNESS OF OUTER DIAMETER
摘要
申请公布号	JPH01245914(A)	申请公布日期	1989.10.02
申请号	JP19880074097	申请日期	1988.03.28
申请人	SUMITOMO METAL IND LTD	发明人	ICHIKAWA MITSUAKI;MURATA HAYAMI
分类号	B21C1/22;B21C37/30	主分类号	B21C1/22
代理机构		代理人
主权项
地址

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