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发明名称	ARC RESISTANT COMPOSITION
摘要
申请公布号	CA309679(A)	申请公布日期	1931.03.24
申请号	CAD309679	申请日期
申请人	THE BAKELITE CORPORATION	发明人	FRAZIER GROFF
分类号		主分类号
代理机构		代理人
主权项
地址

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