Air cleaner,申请号US19270210425-传众专利搜索

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发明名称	Air cleaner
摘要
申请公布号	US1761923(A)	申请公布日期	1930.06.03
申请号	US19270210425	申请日期	1927.08.03
申请人	A C SPARK PLUG COMPANY	发明人	KAMRATH HERBERT G.
分类号	F02M35/04	主分类号	F02M35/04
代理机构		代理人
主权项
地址

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