Paper and process for the manufacture of same,申请号US19320640344-传众专利搜索

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发明名称	Paper and process for the manufacture of same
摘要
申请公布号	US2047975(A)	申请公布日期	1936.07.21
申请号	US19320640344	申请日期	1932.10.29
申请人	L. SONNEBORN SONS, INC.	发明人	LIBERTHSON LEO
分类号	D21H21/36	主分类号	D21H21/36
代理机构		代理人
主权项
地址

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