Shingle,申请号US19360065043-传众专利搜索

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发明名称	Shingle
摘要
申请公布号	US2161440(A)	申请公布日期	1939.06.06
申请号	US19360065043	申请日期	1936.02.21
申请人	AMERICAN ASPHALT ROOF CORPORATION	发明人	VENRICK EMMETT E.
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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