TOBACCO SMOKE FILTERING DEVICE,申请号CAD350802-传众专利搜索

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发明名称	TOBACCO SMOKE FILTERING DEVICE
摘要
申请公布号	CA350802(A)	申请公布日期	1935.06.11
申请号	CAD350802	申请日期
申请人	LOUIS GEORGES GAUTRON	发明人	LOUIS GEORGES GAUTRON
分类号		主分类号
代理机构		代理人
主权项
地址

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