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发明名称
CALIBRATOR
摘要
申请公布号
US3427890(A)
申请公布日期
1969.02.18
申请号
USD3427890
申请日期
1966.03.10
申请人
AMERICAN METER CO.
发明人
LAWRENCE T. ROSSI;RAYMOND L. WRINKLE
分类号
G01F15/06;G01F25/00;(IPC1-7):F16H29/04
主分类号
G01F15/06
代理机构
代理人
主权项
地址
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