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发明名称
Spot-test plate
摘要
申请公布号
US2363773(A)
申请公布日期
1944.11.28
申请号
US19430501543
申请日期
1943.09.08
申请人
CARGILLE RALPH P
发明人
CARGILLE RALPH P.
分类号
B01L3/00
主分类号
B01L3/00
代理机构
代理人
主权项
地址
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