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发明名称
Transparent member
摘要
申请公布号
US2341673(A)
申请公布日期
1944.02.15
申请号
US19400314351
申请日期
1940.01.17
申请人
CELANESE CORPORATION OF AMERICA
发明人
WALKER WILLIAM
分类号
A62B18/08
主分类号
A62B18/08
代理机构
代理人
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