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经营范围
发明名称
Procédé de fabrication de polyuréthanes de poids moléculaire peu élevé
摘要
申请公布号
FR890915(A)
申请公布日期
1944.02.22
申请号
FRD890915
申请日期
1943.02.12
申请人
THU:RINGISCHE ZELLWOLLE AKTIENGESELLSCHAFT;ZELLWOLLE- & KUNSTSEIDE-RING G. M. B. H.
发明人
分类号
C08L75/00
主分类号
C08L75/00
代理机构
代理人
主权项
地址
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