Improvements in or relating to apparatus adapted for use in the testing of the surfaces of tubes and like elongated cylindrical bodies,申请号GB19520030921-传众专利搜索

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发明名称	Improvements in or relating to apparatus adapted for use in the testing of the surfaces of tubes and like elongated cylindrical bodies
摘要
申请公布号	GB729837(A)	申请公布日期	1955.05.11
申请号	GB19520030921	申请日期	1952.12.05
申请人	MANNESMANN AKTIENGESELLSCHAFT	发明人
分类号	B21B37/78;B21C37/30	主分类号	B21B37/78
代理机构		代理人
主权项
地址

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