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发明名称
Roller for transmission chain and the method of producing said roller
摘要
申请公布号
US3071981(A)
申请公布日期
1963.01.08
申请号
US19600031697
申请日期
1960.05.25
申请人
COMPAGNIE DES TRANSMISSIONS MECANIQUES SEINE-DOUBS-ISERE
发明人
KUNTZMANN PAUL LOUIS EMILE
分类号
C21D9/36
主分类号
C21D9/36
代理机构
代理人
主权项
地址
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