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发明名称
GUIDE FOR PLACING REINFORCED YARNS IN PREFORMED GROOVES IN RUBBER
摘要
申请公布号
US3687783(A)
申请公布日期
1972.08.29
申请号
USD3687783
申请日期
1970.06.24
申请人
W.R. GRACE & CO.
发明人
WILLIAM C. ROSS
分类号
B29C70/04;B29C70/68;(IPC1-7):B65H57/04
主分类号
B29C70/04
代理机构
代理人
主权项
地址
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