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经营范围
发明名称
DISC ROLL
摘要
申请公布号
JPS56169169(A)
申请公布日期
1981.12.25
申请号
JP19800061749
申请日期
1980.05.12
申请人
NIPPON ASBESTOS CO LTD
发明人
AOKI SUSUMU;ASAUMI HIROSHI;TAKENO SHIGEO;AKASE MASAZUMI
分类号
B21B27/00;B21B39/00;C03B35/18;C04B14/38;C04B30/02;C21D1/00;F27D3/02
主分类号
B21B27/00
代理机构
代理人
主权项
地址
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