Roofing,申请号US19450579048-传众专利搜索

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法人/股东/高管

发明名称	Roofing
摘要
申请公布号	US2405325(A)	申请公布日期	1946.08.06
申请号	US19450579048	申请日期	1945.02.21
申请人	PARSONS EDWARD T;WILLARD SAWYER HILON	发明人	PARSONS EDWARD T.;SAWYER HILON WILLARD
分类号	E04D13/14	主分类号	E04D13/14
代理机构		代理人
主权项
地址

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