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发明名称
Improvements in fluteless taps
摘要
申请公布号
GB1000111(A)
申请公布日期
1965.08.04
申请号
GB19600030995
申请日期
1960.09.08
申请人
THE BRITISH TAP & DIE COMPANY LIMITED
发明人
WATKINS DOUGLAS MACKENZIE
分类号
B21H3/10
主分类号
B21H3/10
代理机构
代理人
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SEMICONDUCTOR MEMORY CARD, HOST DEVICE AND DATA TRANSFER METHOD
RECEIVING APPARATUS AND CLOCK SYNCHRONIZATION METHOD
ELECTRONIC TICKET AND AUTOMATIC TICKET EXAMINATION MACHINE
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD OF MANUFACTURING NEGATIVE ELECTRODE THEREOF
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USER APPARATUS, SERVER, UPGRADE SERVICE SYSTEM, ITS METHOD AND PROGRAM
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OPTICAL DISK APPARATUS
OPTICAL DISK, OPTICAL DISK DRIVE, AND RECORDING LAYER DETERMINATION METHOD
UNIT ATTACHMENT/DETACHMENT MECHANISM AND IMAGE FORMING APPARATUS