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发明名称
DOBBY
摘要
申请公布号
CA480547(A)
申请公布日期
1952.01.22
申请号
CAD480547
申请日期
申请人
SULZER FRERES
发明人
ERWIN PFARRWALLER
分类号
主分类号
代理机构
代理人
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