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发明名称
METHOD AND DEVICE FOR INSERTION OF INTERLAYING SHEET OF PAPER
摘要
申请公布号
JPH01133611(A)
申请公布日期
1989.05.25
申请号
JP19870291824
申请日期
1987.11.20
申请人
NISSHIN STEEL CO LTD
发明人
SASAKI SHINJI
分类号
B21C47/26
主分类号
B21C47/26
代理机构
代理人
主权项
地址
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