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发明名称
Nozzle for lubricators
摘要
申请公布号
US1798213(A)
申请公布日期
1931.03.31
申请号
US19230612092
申请日期
1923.01.11
申请人
TRUST COMPANY THE GUARDIAN
发明人
COMPANY THE GUARDIAN TRUST
分类号
F16N21/04
主分类号
F16N21/04
代理机构
代理人
主权项
地址
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