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发明名称
摘要
申请公布号	FR2174848(B1)	申请公布日期	1977.12.30
申请号	FR19730005740	申请日期	1973.02.19
申请人	OPTI HOLDING AG	发明人
分类号	A44B19/30;(IPC1-7):A44B19/30	主分类号	A44B19/30
代理机构		代理人
主权项
地址

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