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发明名称
摘要
申请公布号
JPS5435738(U)
申请公布日期
1979.03.08
申请号
JP19780085313U
申请日期
1978.06.21
申请人
发明人
分类号
B21F15/04;B29C67/00;B29D30/00;B29D30/48;B65H69/06;(IPC1-7):B21F15/04;B29H17/32
主分类号
B21F15/04
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代理人
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地址
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