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经营范围
发明名称
DEPTH MEASURING DEVICE
摘要
申请公布号
US3477132(A)
申请公布日期
1969.11.11
申请号
USD3477132
申请日期
1967.12.29
申请人
WILFRIED KOLLMANN
发明人
GUNTER LAURIEN
分类号
A01K91/20;B63C11/02;G01C13/00;(IPC1-7):G01F23/04;G01B3/28
主分类号
A01K91/20
代理机构
代理人
主权项
地址
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