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经营范围
发明名称
Filière pour soie artificielle.
摘要
申请公布号
CH248770(A)
申请公布日期
1947.05.31
申请号
CHD248770
申请日期
1945.11.16
申请人
BOLLE-TOMBET,A.
发明人
BOLLE-TOMBET,A.
分类号
D01D4/02
主分类号
D01D4/02
代理机构
代理人
主权项
地址
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