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经营范围
发明名称
SPRING PAD AND COVER
摘要
申请公布号
CA489451(A)
申请公布日期
1953.01.06
申请号
CAD489451
申请日期
申请人
NEVEROIL PRODUCTS COMPANY
发明人
NEWTON SKILLMAN, JR.;JOHN E. CONNOLLY
分类号
主分类号
代理机构
代理人
主权项
地址
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