Dispositif à faire le vide,申请号CHD321248-传众专利搜索

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法人/股东/高管

发明名称	Dispositif à faire le vide
摘要
申请公布号	CH321248(A)	申请公布日期	1957.04.30
申请号	CHD321248	申请日期	1954.02.26
申请人	DARDELET,ROBERT LEON	发明人	LEON DARDELET,ROBERT
分类号	F04F9/04	主分类号	F04F9/04
代理机构		代理人
主权项
地址

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