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发明名称
DOUBLLE-ENDED BOLTS HEATING DEVICE AS VIEWED TO HOT TIGHTENING PINNING
摘要
申请公布号
RO101849(B1)
申请公布日期
1992.05.13
申请号
RO19900144798
申请日期
1990.04.11
申请人
发明人
分类号
H05B3/00;(IPC1-7):H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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