Moistureproofing,申请号US19370153814-传众专利搜索

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发明名称	Moistureproofing
摘要
申请公布号	US2205428(A)	申请公布日期	1940.06.25
申请号	US19370153814	申请日期	1937.07.15
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	MITCHELL JAMES A.
分类号	C08J7/04	主分类号	C08J7/04
代理机构		代理人
主权项
地址

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