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发明名称
摘要
申请公布号
JPS5241176(U)
申请公布日期
1977.03.24
申请号
JP19750128816U
申请日期
1975.09.17
申请人
发明人
分类号
B30B9/32;B30B5/06;(IPC1-7):B30B9/32
主分类号
B30B9/32
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代理人
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