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发明名称
Verfahren zur Herstellung celluloidartiger Kunstmassen.
摘要
申请公布号
AT134628(B)
申请公布日期
1933.09.11
申请号
ATD134628
申请日期
1931.10.19
申请人
RHEINISCH-WESTFAELISCHE SPRENGSTOFF-ACTIEN-GESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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