Apparatus for teaching double entry bookkeeping,申请号US19340753831-传众专利搜索

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发明名称	Apparatus for teaching double entry bookkeeping
摘要
申请公布号	US2036439(A)	申请公布日期	1936.04.07
申请号	US19340753831	申请日期	1934.11.20
申请人	ULYSSE SCHUSTER	发明人	SCHUSTER ULYSSE
分类号	G09B19/18	主分类号	G09B19/18
代理机构		代理人
主权项
地址

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