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发明名称
LUBRICATED STUFFING BOX
摘要
申请公布号
CA298143(A)
申请公布日期
1930.03.11
申请号
CAD298143
申请日期
申请人
SYLVANUS HENRY H?LL PARSONS
发明人
PARSONS, SYLVANUS HENRY HILL
分类号
主分类号
代理机构
代理人
主权项
地址
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