Method of producing permeable bodies,申请号US19390277586-传众专利搜索

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发明名称	Method of producing permeable bodies
摘要
申请公布号	US2274260(A)	申请公布日期	1942.02.24
申请号	US19390277586	申请日期	1939.06.06
申请人	AMERICAN HARD RUBBER COMPANY	发明人	SCHELHAMMER HERMAN J.;COURSEN DONALD H.
分类号		主分类号
代理机构		代理人
主权项
地址

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