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发明名称
摘要
申请公布号	FR961447(A)	申请公布日期	1950.05.11
申请号	FRD961447	申请日期
申请人		发明人
分类号	F01B1/12;F02F1/04	主分类号	F01B1/12
代理机构		代理人
主权项
地址

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