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经营范围
发明名称
MACHINE FOR MAKING FILTER ELEMENTS
摘要
申请公布号
CA463856(A)
申请公布日期
1950.03.21
申请号
CAD463856
申请日期
申请人
FRAM CORPORATION
发明人
CURT J. ROHLAND
分类号
主分类号
代理机构
代理人
主权项
地址
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