Roofing element,申请号US19280277950-传众专利搜索

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发明名称	Roofing element
摘要
申请公布号	US1759995(A)	申请公布日期	1930.05.27
申请号	US19280277950	申请日期	1928.05.15
申请人	THE PATENT AND LICENSING CORPORATION	发明人	OVERBURY FREDERICK C.
分类号	E04D1/26	主分类号	E04D1/26
代理机构		代理人
主权项
地址

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