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发明名称
Moisture meter
摘要
申请公布号
US2056196(A)
申请公布日期
1936.10.06
申请号
US19340719179
申请日期
1934.04.05
申请人
KNAPPEN THEODORE T
发明人
KNAPPEN THEODORE T.
分类号
G01N9/36
主分类号
G01N9/36
代理机构
代理人
主权项
地址
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