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经营范围
发明名称
Finishing leveler
摘要
申请公布号
US2407780(A)
申请公布日期
1946.09.17
申请号
US19450598781
申请日期
1945.06.11
申请人
GURRIES ALBERT G
发明人
GURRIES ALBERT G.
分类号
E02F3/76
主分类号
E02F3/76
代理机构
代理人
主权项
地址
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