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发明名称	VIEWING AND ORAL COMMUNICATIONS ASSEMBLY FOR DOORS
摘要
申请公布号	IL86778(A)	申请公布日期	1991.09.16
申请号	IL19880086778	申请日期	1988.06.16
申请人	RICHARD RUBEN RITCHIE	发明人
分类号	E06B7/30;(IPC1-7):E06B7/30	主分类号	E06B7/30
代理机构		代理人
主权项
地址

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