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发明名称
METAL WORKING MACHINE AND METHOD AND ARTICLE PRODUCED THEREBY
摘要
申请公布号
CA492500(A)
申请公布日期
1953.04.28
申请号
CAD492500
申请日期
申请人
UNITED AIRCRAFT PRODUCTS
发明人
EUGEN STIEFELMAYER
分类号
主分类号
代理机构
代理人
主权项
地址
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