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发明名称
Position meter
摘要
申请公布号
US2948890(A)
申请公布日期
1960.08.09
申请号
US19560580766
申请日期
1956.04.26
申请人
O'DELL BROTHERS
发明人
BARTH HANS;ODELL CARL H.
分类号
G01D5/347;G01D5/36;H03M1/00
主分类号
G01D5/347
代理机构
代理人
主权项
地址
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