MANUFACTURE OF MAGNETITE PARTICLES WITH ROUNDED-OFF CONTOUR,申请号CAD785680-传众专利搜索

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发明名称	MANUFACTURE OF MAGNETITE PARTICLES WITH ROUNDED-OFF CONTOUR
摘要
申请公布号	CA785680(A)	申请公布日期	1968.05.21
申请号	CAD785680	申请日期
申请人	KNAPSACK AKTIENGESELLSCHAFT	发明人	HEINZ HARNISCH;KLAUS FELDMANN;WILFRIED GERHARDT;JOACHIM KANDLER
分类号		主分类号
代理机构		代理人
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