Dispositif de refroidissement pour machines rotatives,申请号FRD691271-传众专利搜索

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发明名称	Dispositif de refroidissement pour machines rotatives
摘要
申请公布号	FR691271(A)	申请公布日期	1930.10.20
申请号	FRD691271	申请日期	1930.03.06
申请人		发明人	CRAIG JOHN FREDERICK NEVINSON
分类号	F02B75/26	主分类号	F02B75/26
代理机构		代理人
主权项
地址

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