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发明名称
Liquid metering apparatus
摘要
申请公布号
US2742197(A)
申请公布日期
1956.04.17
申请号
US19530347067
申请日期
1953.04.06
申请人
WALDO WALSH RALPH
发明人
WALSH RALPH WALDO
分类号
B67D7/60
主分类号
B67D7/60
代理机构
代理人
主权项
地址
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