Internal combustion engine,申请号US19300469326-传众专利搜索

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发明名称	Internal combustion engine
摘要
申请公布号	US1918076(A)	申请公布日期	1933.07.11
申请号	US19300469326	申请日期	1930.07.21
申请人	EMMA F. WOOLSON;PACKARD MOTOR CAR COMPANY	发明人
分类号	F02B75/22;F02M59/00	主分类号	F02B75/22
代理机构		代理人
主权项
地址

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