Convertible display case,申请号US19290396160-传众专利搜索

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发明名称	Convertible display case
摘要
申请公布号	US1899012(A)	申请公布日期	1933.02.28
申请号	US19290396160	申请日期	1929.09.30
申请人	CELLULOID CORPORATION	发明人	BUTTRICK WILLIAM M.
分类号	A47F3/14	主分类号	A47F3/14
代理机构		代理人
主权项
地址

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