Dispositif de ventilation pour centrifugeuse,申请号FRD867404-传众专利搜索

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发明名称	Dispositif de ventilation pour centrifugeuse
摘要
申请公布号	FR867404(A)	申请公布日期	1941.10.27
申请号	FRD867404	申请日期	1939.12.30
申请人	KODAK-PATHE	发明人
分类号	B04B15/08	主分类号	B04B15/08
代理机构		代理人
主权项
地址

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