Roofing,申请号US19380217677-传众专利搜索

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发明名称	Roofing
摘要
申请公布号	US2144678(A)	申请公布日期	1939.01.24
申请号	US19380217677	申请日期	1938.07.06
申请人	THE RUBEROID CO.	发明人	SR. FRANK P. GOLDSCHMIDT,
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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