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发明名称
Silencer
摘要
申请公布号
US2900024(A)
申请公布日期
1959.08.18
申请号
US19550539181
申请日期
1955.10.07
申请人
SCOTT PAPER COMPANY
发明人
HOLCROFT DONALD E.
分类号
D21F3/10
主分类号
D21F3/10
代理机构
代理人
主权项
地址
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