SPIEGELPOLYGON,申请号DD19810229714-传众专利搜索

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发明名称	SPIEGELPOLYGON
摘要
申请公布号	DD158961(A2)	申请公布日期	1983.02.09
申请号	DD19810229714	申请日期	1981.05.04
申请人	SPECHT,EKKEHARD,DD	发明人	SPECHT,EKKEHARD,DD
分类号	(IPC1-7):G02B27/17	主分类号	(IPC1-7):G02B27/17
代理机构		代理人
主权项
地址

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