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发明名称
Perfectionnements aux procédés d'insonorisation
摘要
申请公布号
FR1164733(A)
申请公布日期
1958.10.14
申请号
FRD1164733
申请日期
1957.01.12
申请人
INSONORISATION GENERALE JACKSOR
发明人
分类号
E04B1/82;G10K11/172
主分类号
E04B1/82
代理机构
代理人
主权项
地址
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