Amino-carboxylic acid derivatives in wet treatments,申请号US19330696027-传众专利搜索

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发明名称	Amino-carboxylic acid derivatives in wet treatments
摘要
申请公布号	US2063908(A)	申请公布日期	1936.12.15
申请号	US19330696027	申请日期	1933.10.31
申请人	HENRY DREYFUS	发明人	DREYFUS HENRY
分类号	C09B67/42;D06M13/342	主分类号	C09B67/42
代理机构		代理人
主权项
地址

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