Apparatus for producing perforated statistical records and the like,申请号US19380234286-传众专利搜索

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发明名称	Apparatus for producing perforated statistical records and the like
摘要
申请公布号	US2232652(A)	申请公布日期	1941.02.18
申请号	US19380234286	申请日期	1938.10.10
申请人	DANIEL BROIDO	发明人	BROIDO DANIEL
分类号		主分类号
代理机构		代理人
主权项
地址

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