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发明名称
Composition of matter and method of making the same
摘要
申请公布号
US2177853(A)
申请公布日期
1939.10.31
申请号
US19380223906
申请日期
1938.08.09
申请人
CHRYALER CORPORATION
发明人
WILLS CHILD HAROLD
分类号
C22C32/00
主分类号
C22C32/00
代理机构
代理人
主权项
地址
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ALKYL-ARYL POLYETHER POLYURETHANE RESINS AND METHOD OF MAKING THE SAME
PREPARATION OF ANHYDRITE
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