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发明名称
SILENCER
摘要
申请公布号
PL116294(B1)
申请公布日期
1981.05.30
申请号
PL19780208269
申请日期
1978.07.07
申请人
发明人
分类号
B25D;B25D17/11;F01N;F01N1/24;G10K;G10K11/00;(IPC1-7):B25D17/11
主分类号
B25D
代理机构
代理人
主权项
地址
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