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发明名称
摘要
申请公布号
JPH03101606(U)
申请公布日期
1991.10.23
申请号
JP19900010475U
申请日期
1990.02.05
申请人
发明人
分类号
B28B3/02;B28B21/14;(IPC1-7):B28B3/02
主分类号
B28B3/02
代理机构
代理人
主权项
地址
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