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发明名称
Counting scale
摘要
申请公布号
US1994512(A)
申请公布日期
1935.03.19
申请号
US19320628008
申请日期
1932.08.09
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GILBERT WILLIAM N.;HASKINS CLIFFORD B.
分类号
G01G1/00
主分类号
G01G1/00
代理机构
代理人
主权项
地址
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