Device for picture frames and the like,申请号US19330661535-传众专利搜索

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发明名称	Device for picture frames and the like
摘要
申请公布号	US1944203(A)	申请公布日期	1934.01.23
申请号	US19330661535	申请日期	1933.03.18
申请人	WITTIG CARL H O	发明人	WITTIG CARL H. O.
分类号	A47G1/16	主分类号	A47G1/16
代理机构		代理人
主权项
地址

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