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经营范围
发明名称
Treuil.
摘要
申请公布号
CH147893(A)
申请公布日期
1931.06.30
申请号
CHD147893
申请日期
1930.02.26
申请人
HOLMAN BROTHERS LIMITED;HELE-SHAW,HENRI SELBY;BEACHAM,THOMAS EDWARD;MILLS,EDWARD CECIL
发明人
LIMITED HOLMAN BROTHERS;SELBY HELE-SHAW,HENRI;EDWARD BEACHAM,THOMAS;CECIL MILLS,EDWARD
分类号
主分类号
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代理人
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