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发明名称
SHIELDING LOUVERS
摘要
申请公布号
PL148549(B1)
申请公布日期
1989.10.31
申请号
PL19850257124
申请日期
1985.12.23
申请人
发明人
分类号
F16P1/02;F27B;F27B3/10;F27D17/00;(IPC1-7):F16P1/02
主分类号
F16P1/02
代理机构
代理人
主权项
地址
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