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经营范围
发明名称
OPERATION ANNUNCIATING SYSTEM
摘要
申请公布号
JPS5645000(A)
申请公布日期
1981.04.24
申请号
JP19790121182
申请日期
1979.09.20
申请人
FUJITSU LTD
发明人
OOTSUKA TETSUHIRO
分类号
G08G1/127
主分类号
G08G1/127
代理机构
代理人
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地址
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