COMBINATION ROOFING-SHEATHING PANEL SYSTEM,申请号USD3546843-传众专利搜索

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发明名称	COMBINATION ROOFING-SHEATHING PANEL SYSTEM
摘要
申请公布号	US3546843(A)	申请公布日期	1970.12.15
申请号	USD3546843	申请日期	1968.10.21
申请人	U.S. PLYWOOD CHAMPION PAPERS INC.	发明人	DONALD F. LUEBS
分类号	E04D1/26;E04D3/35;(IPC1-7):E04D1/28	主分类号	E04D1/26
代理机构		代理人
主权项
地址

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