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发明名称
Press roll for paper machines
摘要
申请公布号
US5257966(A)
申请公布日期
1993.11.02
申请号
US19910771474
申请日期
1991.10.07
申请人
YAMAUCHI CORPORATION
发明人
WATANABE, ATSUO;ABE, TATSUYUKI
分类号
D21F3/08;(IPC1-7):B21B31/08;B60B5/00;B60B21/00
主分类号
D21F3/08
代理机构
代理人
主权项
地址
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