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经营范围
发明名称
Ruettelwalze
摘要
申请公布号
DE1484568(B1)
申请公布日期
1969.10.16
申请号
DE19611484568
申请日期
1961.11.03
申请人
STOTHERT & PITT LTD
发明人
PERCY GREEN ROWLAND
分类号
E01C19/28
主分类号
E01C19/28
代理机构
代理人
主权项
地址
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