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发明名称
VACUUM BOXES FOR PAPER MAKING MACHINES
摘要
申请公布号
CA865422(A)
申请公布日期
1971.03.09
申请号
CAD865422
申请日期
申请人
C. H. JOHNSON AND SONS LIMITED
发明人
GEORGE H. ARMES
分类号
主分类号
代理机构
代理人
主权项
地址
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