Production of films and coatings of cellulosic material,申请号US19330690758-传众专利搜索

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发明名称	Production of films and coatings of cellulosic material
摘要
申请公布号	US1976539(A)	申请公布日期	1934.10.09
申请号	US19330690758	申请日期	1933.09.23
申请人	PROTECTOGLASS LIMITED	发明人	BONNIKSEN CYRIL WILFRED
分类号	B29C47/16	主分类号	B29C47/16
代理机构		代理人
主权项
地址

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