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发明名称
摘要
申请公布号
JPH0151309(B2)
申请公布日期
1989.11.02
申请号
JP19800109323
申请日期
1980.08.11
申请人
MAURER SPENCER B
发明人
SUPENSAA BII MAURAA
分类号
B25B21/02
主分类号
B25B21/02
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