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经营范围
发明名称
Indexing and escapement mechanism
摘要
申请公布号
US2677498(A)
申请公布日期
1954.05.04
申请号
US19490099082
申请日期
1949.06.14
申请人
RAINEY ACCOUNTING MACHINE COMPANY, INC.
发明人
PARKER CHARLES A.
分类号
G06C7/10
主分类号
G06C7/10
代理机构
代理人
主权项
地址
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