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发明名称
COMMUNICATION SYSTEM
摘要
申请公布号
JPS644137(A)
申请公布日期
1989.01.09
申请号
JP19870157854
申请日期
1987.06.26
申请人
CANON INC
发明人
SASAI ATSUYOSHI;KUDO AKIRA;IGARASHI MASARU;ARANAKA SHINJI;ISHIZAWA YASUHISA;YOSHIURA YOSHIO
分类号
H04L9/32;H04L9/00
主分类号
H04L9/32
代理机构
代理人
主权项
地址
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