SELF-STORING ROLLER SCREENS,申请号USD3522834-传众专利搜索

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发明名称	SELF-STORING ROLLER SCREENS
摘要
申请公布号	US3522834(A)	申请公布日期	1970.08.04
申请号	USD3522834	申请日期	1969.02.17
申请人	LEONARD J. CORCORAN	发明人	LEONARD J. CORCORAN
分类号	E06B9/68;(IPC1-7):E06B9/20	主分类号	E06B9/68
代理机构		代理人
主权项
地址

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