ATTACHMENT MOUNTING MEANS FOR HEARING PROTECTOR EARCUPS,申请号CAD894357-传众专利搜索

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发明名称	ATTACHMENT MOUNTING MEANS FOR HEARING PROTECTOR EARCUPS
摘要
申请公布号	CA894357(A)	申请公布日期	1972.02.29
申请号	CAD894357	申请日期
申请人	AMERICAN OPTICAL CORPORATION	发明人	FRED P. BEGUIN
分类号	A42B3/16;A61F11/14;(IPC1-7):A61F11/14	主分类号	A42B3/16
代理机构		代理人
主权项
地址

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