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发明名称
Production of friction material
摘要
申请公布号
US2620320(A)
申请公布日期
1952.12.02
申请号
US19500143124
申请日期
1950.02.08
申请人
RAYBESTOS-MANHATTAN, INC.
发明人
NOVAK IZADOR J.;COFEK HENRY J.
分类号
B29B9/12;B29C43/00;B29C43/24;C08K7/12;F16D69/00
主分类号
B29B9/12
代理机构
代理人
主权项
地址
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