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经营范围
发明名称
Silencer
摘要
申请公布号
US2078754(A)
申请公布日期
1937.04.27
申请号
US19340717197
申请日期
1934.03.24
申请人
C. F. BURGESS LABORATORIES, INC.
发明人
DAY JOHN A.
分类号
F01N1/02;F01N1/04;F01N1/10;F01N1/24;F01N7/00;F01N7/10;F01N7/18;F02M35/12
主分类号
F01N1/02
代理机构
代理人
主权项
地址
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