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发明名称
Method of forming a frictional element and product
摘要
申请公布号
US2845378(A)
申请公布日期
1958.07.29
申请号
US19550486737
申请日期
1955.02.07
申请人
DIAMOND ALKALI COMPANY
发明人
DEREICH JOHN E.
分类号
B32B27/00;F16D69/02
主分类号
B32B27/00
代理机构
代理人
主权项
地址
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