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发明名称
METHOD AND APPARATUS FOR STAMPING OF CUPSHAPED ELEMENTS
摘要
申请公布号
BG30506(A1)
申请公布日期
1981.07.15
申请号
BG19790044688
申请日期
1979.08.20
申请人
BILJAROV,GEORGI D.;VELEV,DIMITR S.;DIMITROV,DIMITR JJ.
发明人
BILJAROV,GEORGI D.;VELEV,DIMITR S.;DIMITROV,DIMITR JJ.
分类号
B21J5/02;(IPC1-7):B21J5/02
主分类号
B21J5/02
代理机构
代理人
主权项
地址
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