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经营范围
发明名称
Cement finishing apparatus
摘要
申请公布号
US3361044(A)
申请公布日期
1968.01.02
申请号
US19650485323
申请日期
1965.09.07
申请人
CECIL R. WOLF;ALF J. STURE
发明人
WOLF CECIL R.;STURE ALF J.
分类号
E04F21/24
主分类号
E04F21/24
代理机构
代理人
主权项
地址
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