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发明名称
Proportioning machine and method
摘要
申请公布号
US3289889(A)
申请公布日期
1966.12.06
申请号
US19640335523
申请日期
1964.01.03
申请人
SCHWIEGER JOHN T
发明人
SCHWIEGER JOHN T.
分类号
A01K7/02;B01J4/00;G05D11/00
主分类号
A01K7/02
代理机构
代理人
主权项
地址
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