Production of artificial silk,申请号US19280300375-传众专利搜索

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发明名称	Production of artificial silk
摘要
申请公布号	US2057323(A)	申请公布日期	1936.10.13
申请号	US19280300375	申请日期	1928.08.17
申请人	BENNO BORZYKOWSKI	发明人	BORZYKOWSKI BENNO
分类号	D01F2/12	主分类号	D01F2/12
代理机构		代理人
主权项
地址

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