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经营范围
发明名称
Cork composition
摘要
申请公布号
US2227533(A)
申请公布日期
1941.01.07
申请号
US19380208319
申请日期
1938.05.16
申请人
CROWN CORK & SEAL COMPANY, INC.
发明人
COOKE GILES B.
分类号
C04B16/04;C04B18/24;C04B28/02
主分类号
C04B16/04
代理机构
代理人
主权项
地址
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