Verschluss fuer Vakuum-Kammern,申请号DE1952F008144-传众专利搜索

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发明名称	Verschluss fuer Vakuum-Kammern
摘要
申请公布号	DE886987(C)	申请公布日期	1953.08.20
申请号	DE1952F008144	申请日期	1952.01.19
申请人	I. S. FRIES SOHN	发明人	CHRISTEL ERNST DR.-ING.
分类号	F16J13/08	主分类号	F16J13/08
代理机构		代理人
主权项
地址

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