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发明名称
Cork composition
摘要
申请公布号
US2237753(A)
申请公布日期
1941.04.08
申请号
US19390272398
申请日期
1939.05.08
申请人
RESISTOFIEX CORPORATION
发明人
DANGELMAJER CHARLES;PEIERLS EDGAR S.
分类号
C08L91/00;C08L97/00
主分类号
C08L91/00
代理机构
代理人
主权项
地址
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