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发明名称
TWO-GROOVE DRUM, ROLLING PLATE FOR DRUM AND THE LIKE, AND WORKPIECE HOLDING DEVICE
摘要
申请公布号
JPH04201997(A)
申请公布日期
1992.07.22
申请号
JP19900329027
申请日期
1990.11.30
申请人
HITACHI LTD
发明人
KURONUMA KUNIO;KANAI HIROSHI;MATSUMOTO JUNICHI;UEMURA SHIGERU;EHASHI HIDEKAZU;IZUMIYAMA NOBORU;MURAKAMI HIROYA
分类号
B66D1/30;B21H3/00
主分类号
B66D1/30
代理机构
代理人
主权项
地址
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