MODULAR VISITOR STATION,申请号US19770784229-传众专利搜索

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发明名称	MODULAR VISITOR STATION
摘要
申请公布号	US4082047(A)	申请公布日期	1978.04.04
申请号	US19770784229	申请日期	1977.04.04
申请人	SOUTHERN BUSINESS SYSTEMS OF GREENSBORO, INC.	发明人	WILLIAMS, CHARLES V.
分类号	E06B7/28;(IPC1-7):E05G5/00	主分类号	E06B7/28
代理机构		代理人
主权项
地址

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