PROCESS OF MANUFACTURING ARTIFICIAL THREADS,申请号CAD309997-传众专利搜索

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发明名称	PROCESS OF MANUFACTURING ARTIFICIAL THREADS
摘要
申请公布号	CA309997(A)	申请公布日期	1931.03.31
申请号	CAD309997	申请日期
申请人	LEON LILIENFELD	发明人	LEON LILIENFELD
分类号		主分类号
代理机构		代理人
主权项
地址

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