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法人/股东/高管

发明名称
摘要
申请公布号	FR2110535(A5)	申请公布日期	1972.06.02
申请号	FR19700037922	申请日期	1970.10.21
申请人	ETU RECHERC VENTIL AERAU	发明人
分类号	A62C2/06;A62C2/14;F24F13/12;(IPC1-7):A62C3/00	主分类号	A62C2/06
代理机构		代理人
主权项
地址

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