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发明名称
Dispensing device
摘要
申请公布号
US1946559(A)
申请公布日期
1934.02.13
申请号
US19320588743
申请日期
1932.01.25
申请人
WEISKOPF EDWIN C
发明人
WEISKOPF EDWIN C.
分类号
B01L3/02
主分类号
B01L3/02
代理机构
代理人
主权项
地址
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