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发明名称
SECRET COMMUNICATION SYSTEM
摘要
申请公布号
JPS5395502(A)
申请公布日期
1978.08.21
申请号
JP19770009232
申请日期
1977.02.01
申请人
YUSEISHO DENPA KENKYUSHO
发明人
SUZUKI SEISHI
分类号
H04K1/02;H04K1/00
主分类号
H04K1/02
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