Method of recovering surface permeability of a porous body,申请号US19480032273-传众专利搜索

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法人/股东/高管

发明名称	Method of recovering surface permeability of a porous body
摘要
申请公布号	US2478856(A)	申请公布日期	1949.08.09
申请号	US19480032273	申请日期	1948.06.10
申请人	BATTELLE DEVELOPMENT CORPORATION	发明人	BEAVER WALLACE W.
分类号	B22F3/11;C22C1/08	主分类号	B22F3/11
代理机构		代理人
主权项
地址

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