Method and apparatus for producing sheet material,申请号US19390256696-传众专利搜索

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发明名称	Method and apparatus for producing sheet material
摘要
申请公布号	US2318469(A)	申请公布日期	1943.05.04
申请号	US19390256696	申请日期	1939.02.16
申请人	MONSANTO CHEMICAL COMPANY	发明人	DERBY ELMER R.;PARKHURST FREDERIC A.
分类号	B29C47/32	主分类号	B29C47/32
代理机构		代理人
主权项
地址

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