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经营范围
发明名称
Pendulum type level
摘要
申请公布号
GB2228322(A)
申请公布日期
1990.08.22
申请号
GB19890003472
申请日期
1989.02.15
申请人
THOMAS GERALD * KIRBY;ROBERT KENNETH * KIRBY
发明人
THOMAS GERALD * KIRBY;ROBERT KENNETH * KIRBY
分类号
G01C9/12
主分类号
G01C9/12
代理机构
代理人
主权项
地址
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