Mail slot device for a glass door,申请号US19570691262-传众专利搜索

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发明名称	Mail slot device for a glass door
摘要
申请公布号	US2940138(A)	申请公布日期	1960.06.14
申请号	US19570691262	申请日期	1957.10.21
申请人	SCHINDLER BRUNO H	发明人	SCHINDLER BRUNO H.
分类号	A47G29/126	主分类号	A47G29/126
代理机构		代理人
主权项
地址

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