,申请号NL19690007971-传众专利搜索

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发明名称
摘要
申请公布号	NL6907971(A)	申请公布日期	1970.11.10
申请号	NL19690007971	申请日期	1969.05.23
申请人		发明人
分类号	F02M55/00;F16L15/00;F16L15/08;(IPC1-7):F02M55/02	主分类号	F02M55/00
代理机构		代理人
主权项
地址

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