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发明名称
DEVICE FOR INDICATING DEGREE OF OPENING OF GATE
摘要
申请公布号
JPS541938(A)
申请公布日期
1979.01.09
申请号
JP19770066320
申请日期
1977.06.07
申请人
TOYO GIKEN KK
发明人
TAMAKI YUKIHIKO
分类号
E02B7/20;G01D5/02
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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