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经营范围
发明名称
Softening agent for high polymeric substances
摘要
申请公布号
US2332849(A)
申请公布日期
1943.10.26
申请号
US19410382665
申请日期
1941.03.10
申请人
WOLFGANG GRUBER;HANS MACHEMER
发明人
GRUBER WOLFGANG;MACHEMER HANS
分类号
C08K5/101
主分类号
C08K5/101
代理机构
代理人
主权项
地址
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