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发明名称
ELECTRICAL BOAT-SPEEDOMETER APPARATUS
摘要
申请公布号
US3482444(A)
申请公布日期
1969.12.09
申请号
USD3482444
申请日期
1967.11.02
申请人
STEWART WARNER CORP.
发明人
WALTER R. JEFFERSON
分类号
G01P5/04;(IPC1-7):G01C21/00
主分类号
G01P5/04
代理机构
代理人
主权项
地址
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