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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH05251636(A)
申请公布日期
1993.09.28
申请号
JP19920050219
申请日期
1992.03.09
申请人
NEC CORP
发明人
ISOZAKI TSUNEAKI
分类号
H01L27/04;H01L21/822;(IPC1-7):H01L27/04
主分类号
H01L27/04
代理机构
代理人
主权项
地址
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BEARING
Butt-welding of pipes
DECISION OF RETURN PIPE DIA. IN FORCIBLE-CIRCULATION HOT WATER SUPPLY PIPE FACILITY
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