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发明名称
LIQUID FILTER DEVICE
摘要
申请公布号
CA511369(A)
申请公布日期
1955.03.29
申请号
CAD511369
申请日期
申请人
DELPARK CORPORATION
发明人
VICTOR S. CRANE
分类号
主分类号
代理机构
代理人
主权项
地址
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