Bookkeeping or accounting aid,申请号US19400372597-传众专利搜索

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发明名称	Bookkeeping or accounting aid
摘要
申请公布号	US2323462(A)	申请公布日期	1943.07.06
申请号	US19400372597	申请日期	1940.12.31
申请人	FREIBERG STANLEY B	发明人	FREIBERG STANLEY B.
分类号	B42D12/00	主分类号	B42D12/00
代理机构		代理人
主权项
地址

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