Dark-field condenser for microscopes,申请号US19330689750-传众专利搜索

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发明名称	Dark-field condenser for microscopes
摘要
申请公布号	US1999240(A)	申请公布日期	1935.04.30
申请号	US19330689750	申请日期	1933.09.16
申请人	FIRM CARL ZEISS	发明人	KRAFT PAUL;STRAUBEL RUDOLF
分类号	G02B21/10	主分类号	G02B21/10
代理机构		代理人
主权项
地址

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