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发明名称	OPENER
摘要
申请公布号	CA484595(A)	申请公布日期	1952.07.08
申请号	CAD484595	申请日期
申请人	ROSAIRE BERGERON	发明人	ROSAIRE BERGERON
分类号		主分类号
代理机构		代理人
主权项
地址

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