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发明名称
Pressure-responsive meter apparatus
摘要
申请公布号
US2361723(A)
申请公布日期
1944.10.31
申请号
US19400316473
申请日期
1940.01.31
申请人
WALLACE & TIERNAN PRODUCTS, INC.
发明人
WALLACE CHARLES F.
分类号
C02F1/68
主分类号
C02F1/68
代理机构
代理人
主权项
地址
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