ALLOY FOR PEN POINTS,申请号USD3480429-传众专利搜索

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发明名称	ALLOY FOR PEN POINTS
摘要
申请公布号	US3480429(A)	申请公布日期	1969.11.25
申请号	USD3480429	申请日期	1969.01.23
申请人	W.C. HERAEUS GMBH.	发明人	MARIA THIEDE;KONRAD RUTHARDT
分类号	B43K1/08;C22C5/04;(IPC1-7):C22C5/00	主分类号	B43K1/08
代理机构		代理人
主权项
地址

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