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经营范围
发明名称
Tapered strainer and assemblies
摘要
申请公布号
US2779478(A)
申请公布日期
1957.01.29
申请号
US19540427539
申请日期
1954.05.04
申请人
SPRAYING SYSTEMS CO.
发明人
WAHLIN FRED W.
分类号
B05B1/04;B05B1/14;B05B15/00;B21B45/08
主分类号
B05B1/04
代理机构
代理人
主权项
地址
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