Verfahren zum Herstellen asphaerischer Flaechen,申请号DE1940B189595D-传众专利搜索

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发明名称	Verfahren zum Herstellen asphaerischer Flaechen
摘要
申请公布号	DE718733(C)	申请公布日期	1942.03.19
申请号	DE1940B189595D	申请日期	1940.01.14
申请人	EMIL BUSCH, AG. OPTISCHE INDUSTRIE	发明人	MARTIN KARL
分类号	B24B13/00	主分类号	B24B13/00
代理机构		代理人
主权项
地址

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