Waterproof coverage and material suitable therefor,申请号US19340736824-传众专利搜索

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发明名称	Waterproof coverage and material suitable therefor
摘要
申请公布号	US1991168(A)	申请公布日期	1935.02.12
申请号	US19340736824	申请日期	1934.07.25
申请人	MARBLE JAMES E	发明人	MARBLE JAMES E.
分类号	E01C5/12	主分类号	E01C5/12
代理机构		代理人
主权项
地址

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