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发明名称
ARTIFICIAL SILK
摘要
申请公布号
IE10930(L)
申请公布日期
1930.02.13
申请号
IED10930
申请日期
1929.07.31
申请人
BRITISH CELANESE LTD.;JOHN FREDERICK BRIGGS;ROBERT PIERCE ROBERTS
发明人
分类号
(IPC1-7):D01D/00;D01F/00
主分类号
(IPC1-7):D01D/00
代理机构
代理人
主权项
地址
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