Notebook,申请号US19340753606-传众专利搜索

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法人/股东/高管

发明名称	Notebook
摘要
申请公布号	US2034059(A)	申请公布日期	1936.03.17
申请号	US19340753606	申请日期	1934.11.19
申请人	ROCKWELL-BARNES COMPANY	发明人	SALSMAN THOMAS J.
分类号	B42F3/04	主分类号	B42F3/04
代理机构		代理人
主权项
地址

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