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经营范围
发明名称
ARTIFICIAL SILK
摘要
申请公布号
IE11077(L)
申请公布日期
1930.05.09
申请号
IED11077
申请日期
1929.10.28
申请人
BRITISH BEMBERG LTD;J.P. BEMBERG A.G.
发明人
分类号
(IPC1-7):D01F/00;D01D/00
主分类号
(IPC1-7):D01F/00
代理机构
代理人
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地址
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