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发明名称
Cleaning compound testing apparatus
摘要
申请公布号
US2729098(A)
申请公布日期
1956.01.03
申请号
US19530341848
申请日期
1953.03.11
申请人
MACKENZIE WILLIAM E;MATUSKA STEPHEN A
发明人
MACKENZIE WILLIAM E.;MATUSKA STEPHEN A.
分类号
G01N33/00
主分类号
G01N33/00
代理机构
代理人
主权项
地址
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