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发明名称
Cylinder construction
摘要
申请公布号
US2424800(A)
申请公布日期
1947.07.29
申请号
US19420459686
申请日期
1942.09.25
申请人
ROTOL LIMITED
发明人
COVERLEY ROBERT HENRY;ARNOTT DAVID DUNDAS
分类号
B64C11/30
主分类号
B64C11/30
代理机构
代理人
主权项
地址
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