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发明名称
摘要
申请公布号
JPS5648489(Y2)
申请公布日期
1981.11.12
申请号
JP19780152140U
申请日期
1978.11.04
申请人
发明人
分类号
B28B1/02;(IPC1-7):B28B1/02
主分类号
B28B1/02
代理机构
代理人
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地址
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