Dispositif de convection,申请号FRD1195028-传众专利搜索

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发明名称	Dispositif de convection
摘要
申请公布号	FR1195028(A)	申请公布日期	1959.11.13
申请号	FRD1195028	申请日期	1958.04.23
申请人	A. ZIEMANN G. M. B. H.	发明人
分类号	F28F1/30	主分类号	F28F1/30
代理机构		代理人
主权项
地址

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