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发明名称
Gaslock for spray nozzles
摘要
申请公布号
US2667341(A)
申请公布日期
1954.01.26
申请号
US19520270672
申请日期
1952.02.08
申请人
RESEARCH CORPORATION
发明人
BUSFIELD GORDON
分类号
B03C3/78
主分类号
B03C3/78
代理机构
代理人
主权项
地址
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