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发明名称
OPERATION INDICATOR
摘要
申请公布号
JPS57152100(A)
申请公布日期
1982.09.20
申请号
JP19810038328
申请日期
1981.03.17
申请人
NIHON KOUKUU DENSHI KOGYO KK
发明人
SAITOU TAKAHIRO;YAMADA MITSUAMI
分类号
G01C21/00;G08G1/09;G08G1/0969;G08G1/137
主分类号
G01C21/00
代理机构
代理人
主权项
地址
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