Process for the production of artificial silk by the copper oxide ammonia stretch spinning process,申请号US19280319189-传众专利搜索

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发明名称	Process for the production of artificial silk by the copper oxide ammonia stretch spinning process
摘要
申请公布号	US1918470(A)	申请公布日期	1933.07.18
申请号	US19280319189	申请日期	1928.11.13
申请人	AMERICAN BEMBERG CORPORATION	发明人	HARTMANN AUGUST
分类号	D01F2/04	主分类号	D01F2/04
代理机构		代理人
主权项
地址

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