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发明名称
Proportioner
摘要
申请公布号
US2571871(A)
申请公布日期
1951.10.16
申请号
US19470786762
申请日期
1947.11.18
申请人
HAYES STANLEY A
发明人
HAYES STANLEY A.
分类号
B05B1/26;B05B7/00;B05B7/24;G05D11/00
主分类号
B05B1/26
代理机构
代理人
主权项
地址
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