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经营范围
发明名称
MEMORY DATA PROTECTING CIRCUIT
摘要
申请公布号
JPH02297235(A)
申请公布日期
1990.12.07
申请号
JP19890069955
申请日期
1989.03.22
申请人
NEC CORP
发明人
YAMAMASU KAZUHIRO
分类号
G06F12/14;G06F21/02
主分类号
G06F12/14
代理机构
代理人
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地址
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