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发明名称
METHOD FOR PREPARING POLYAMIDES
摘要
申请公布号
CA816697(A)
申请公布日期
1969.07.01
申请号
CAD816697
申请日期
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
HEINRICH GILCH
分类号
主分类号
代理机构
代理人
主权项
地址
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