Improvements relating to lead presses,申请号GB19390008751-传众专利搜索

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发明名称	Improvements relating to lead presses
摘要
申请公布号	GB507554(A)	申请公布日期	1939.06.16
申请号	GB19390008751	申请日期	1939.03.20
申请人	WILLIAM FRASER	发明人
分类号	B21C23/28	主分类号	B21C23/28
代理机构		代理人
主权项
地址

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