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发明名称
WRINGER MECHANISM
摘要
申请公布号
CA419504(A)
申请公布日期
1944.04.11
申请号
CAD419504
申请日期
申请人
NICHOLAS L. ETTEN
发明人
NICHOLAS L. ETTEN
分类号
主分类号
代理机构
代理人
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地址
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