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发明名称
SOUND ABSORBING ASSEMBLY WITH AN INTEGRAL CAGE
摘要
申请公布号
US3509964(A)
申请公布日期
1970.05.05
申请号
USD3509964
申请日期
1969.02.24
申请人
OLIVER C. ECKEL
发明人
OLIVER C. ECKEL
分类号
E04B1/84;(IPC1-7):E04B1/84;E04B1/99;E04B5/57
主分类号
E04B1/84
代理机构
代理人
主权项
地址
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