Film Type Diaphram,申请号KR20050088413-传众专利搜索

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发明名称	Film Type Diaphram
摘要
申请公布号	KR100774890(B1)	申请公布日期	2007.11.08
申请号	KR20050088413	申请日期	2005.09.22
申请人		发明人
分类号	H04R17/00;H04R7/02	主分类号	H04R17/00
代理机构		代理人
主权项
地址

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