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发明名称
VALIDATING METER APPARATUS
摘要
申请公布号
US3477371(A)
申请公布日期
1969.11.11
申请号
USD3477371
申请日期
1966.08.10
申请人
VALOMETER SALES CO.
发明人
ROBERT C. RINGHOLZ
分类号
B41K3/04;G07B11/00;G07F17/14;(IPC1-7):B41K1/02
主分类号
B41K3/04
代理机构
代理人
主权项
地址
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