,申请号DE19712116321-传众专利搜索

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发明名称
摘要
申请公布号	DE2116321(A1)	申请公布日期	1972.08.24
申请号	DE19712116321	申请日期	1971.04.03
申请人	BAHLS E	发明人
分类号	G03B31/00;G03D15/04;(IPC1-7):G03B31/00	主分类号	G03B31/00
代理机构		代理人
主权项
地址

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